---- linux-2.4.18-17.8.0-uml-pristine/include/linux/lustre_version.h Wed Dec 31 19:00:00 1969
-+++ linux-2.4.18-17.8.0-uml/include/linux/lustre_version.h Tue Nov 26 07:02:14 2002
-@@ -0,0 +1 @@
-+#define LUSTRE_KERNEL_VERSION 3
---- linux-2.4.18-17.8.0-uml-pristine/arch/ia64/mm/init.c 2002-10-19 11:44:08.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/arch/ia64/mm/init.c 2002-10-19 11:44:51.000000000 -0600
-@@ -37,6 +37,12 @@
-
- static unsigned long totalram_pages;
+--- lum/fs/namei.c~lustre 2002-12-04 01:39:11.000000000 -0700
++++ lum-root/fs/namei.c 2002-12-04 01:39:12.000000000 -0700
+@@ -1,3 +1,6 @@
++
++
++
+ /*
+ * linux/fs/namei.c
+ *
+@@ -94,6 +97,14 @@
+ * XEmacs seems to be relying on it...
+ */
-+struct page *check_get_page(unsigned long kaddr)
++void intent_release(struct dentry *de, struct lookup_intent *it)
+{
-+#warning FIXME: Lustre team, is this solid?
-+ return virt_to_page(kaddr);
++ if (it && de->d_op && de->d_op->d_intent_release)
++ de->d_op->d_intent_release(de, it);
++
+}
+
- int
- do_check_pgt_cache (int low, int high)
++
+ /* In order to reduce some races, while at the same time doing additional
+ * checking and hopefully speeding things up, we copy filenames to the
+ * kernel data space before using them..
+@@ -260,10 +271,19 @@ void path_release(struct nameidata *nd)
+ * Internal lookup() using the new generic dcache.
+ * SMP-safe
+ */
+-static struct dentry * cached_lookup(struct dentry * parent, struct qstr * name, int flags)
++static struct dentry *cached_lookup(struct dentry *parent, struct qstr *name,
++ int flags, struct lookup_intent *it)
{
---- linux-2.4.18-17.8.0-uml-pristine/arch/i386/mm/init.c 2002-10-19 11:44:04.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/arch/i386/mm/init.c 2002-10-19 11:44:51.000000000 -0600
-@@ -43,6 +43,12 @@
- static unsigned long totalram_pages;
- static unsigned long totalhigh_pages;
+ struct dentry * dentry = d_lookup(parent, name);
-+struct page *check_get_page(unsigned long kaddr)
-+{
-+#warning FIXME: Lustre team, is this solid?
-+ return virt_to_page(kaddr);
-+}
-+
- int do_check_pgt_cache(int low, int high)
++ if (dentry && dentry->d_op && dentry->d_op->d_revalidate2) {
++ if (!dentry->d_op->d_revalidate2(dentry, flags, it) &&
++ !d_invalidate(dentry)) {
++ dput(dentry);
++ dentry = NULL;
++ }
++ return dentry;
++ } else
+ if (dentry && dentry->d_op && dentry->d_op->d_revalidate) {
+ if (!dentry->d_op->d_revalidate(dentry, flags) && !d_invalidate(dentry)) {
+ dput(dentry);
+@@ -281,7 +301,8 @@ static struct dentry * cached_lookup(str
+ * make sure that nobody added the entry to the dcache in the meantime..
+ * SMP-safe
+ */
+-static struct dentry * real_lookup(struct dentry * parent, struct qstr * name, int flags)
++static struct dentry *real_lookup(struct dentry *parent, struct qstr *name,
++ int flags, struct lookup_intent *it)
{
- int freed = 0;
---- linux-2.4.18-17.8.0-uml-pristine/drivers/block/blkpg.c 2002-10-19 11:43:55.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/drivers/block/blkpg.c 2002-10-19 11:44:51.000000000 -0600
-@@ -297,3 +297,38 @@
+ struct dentry * result;
+ struct inode *dir = parent->d_inode;
+@@ -300,6 +321,9 @@ static struct dentry * real_lookup(struc
+ result = ERR_PTR(-ENOMEM);
+ if (dentry) {
+ lock_kernel();
++ if (dir->i_op->lookup2)
++ result = dir->i_op->lookup2(dir, dentry, it);
++ else
+ result = dir->i_op->lookup(dir, dentry);
+ unlock_kernel();
+ if (result)
+@@ -321,6 +345,12 @@ static struct dentry * real_lookup(struc
+ dput(result);
+ result = ERR_PTR(-ENOENT);
+ }
++ } else if (result->d_op && result->d_op->d_revalidate2) {
++ if (!result->d_op->d_revalidate2(result, flags, it) &&
++ !d_invalidate(result)) {
++ dput(result);
++ result = ERR_PTR(-ENOENT);
++ }
+ }
+ return result;
+ }
+@@ -334,7 +364,8 @@ int max_recursive_link = 5;
+ * Without that kind of total limit, nasty chains of consecutive
+ * symlinks can cause almost arbitrarily long lookups.
+ */
+-static inline int do_follow_link(struct dentry *dentry, struct nameidata *nd)
++static inline int do_follow_link(struct dentry *dentry, struct nameidata *nd,
++ struct lookup_intent *it)
+ {
+ int err;
+ if (current->link_count >= max_recursive_link)
+@@ -348,10 +379,14 @@ static inline int do_follow_link(struct
+ current->link_count++;
+ current->total_link_count++;
+ UPDATE_ATIME(dentry->d_inode);
+- err = dentry->d_inode->i_op->follow_link(dentry, nd);
++ if (dentry->d_inode->i_op->follow_link2)
++ err = dentry->d_inode->i_op->follow_link2(dentry, nd, it);
++ else
++ err = dentry->d_inode->i_op->follow_link(dentry, nd);
+ current->link_count--;
+ return err;
+ loop:
++ intent_release(dentry, it);
+ path_release(nd);
+ return -ELOOP;
+ }
+@@ -449,7 +484,8 @@ static inline void follow_dotdot(struct
+ *
+ * We expect 'base' to be positive and a directory.
+ */
+-int link_path_walk(const char * name, struct nameidata *nd)
++int link_path_walk_it(const char *name, struct nameidata *nd,
++ struct lookup_intent *it)
+ {
+ struct dentry *dentry;
+ struct inode *inode;
+@@ -526,12 +562,12 @@ int link_path_walk(const char * name, st
+ break;
+ }
+ /* This does the actual lookups.. */
+- dentry = cached_lookup(nd->dentry, &this, LOOKUP_CONTINUE);
++ dentry = cached_lookup(nd->dentry, &this, LOOKUP_CONTINUE, NULL);
+ if (!dentry) {
+ err = -EWOULDBLOCKIO;
+ if (atomic)
+ break;
+- dentry = real_lookup(nd->dentry, &this, LOOKUP_CONTINUE);
++ dentry = real_lookup(nd->dentry, &this, LOOKUP_CONTINUE, NULL);
+ err = PTR_ERR(dentry);
+ if (IS_ERR(dentry))
+ break;
+@@ -548,8 +584,8 @@ int link_path_walk(const char * name, st
+ if (!inode->i_op)
+ goto out_dput;
+
+- if (inode->i_op->follow_link) {
+- err = do_follow_link(dentry, nd);
++ if (inode->i_op->follow_link || inode->i_op->follow_link2) {
++ err = do_follow_link(dentry, nd, it);
+ dput(dentry);
+ if (err)
+ goto return_err;
+@@ -565,7 +601,7 @@ int link_path_walk(const char * name, st
+ nd->dentry = dentry;
+ }
+ err = -ENOTDIR;
+- if (!inode->i_op->lookup)
++ if (!inode->i_op->lookup && !inode->i_op->lookup2)
+ break;
+ continue;
+ /* here ends the main loop */
+@@ -592,12 +628,12 @@ last_component:
+ if (err < 0)
+ break;
+ }
+- dentry = cached_lookup(nd->dentry, &this, 0);
++ dentry = cached_lookup(nd->dentry, &this, 0, it);
+ if (!dentry) {
+ err = -EWOULDBLOCKIO;
+ if (atomic)
+ break;
+- dentry = real_lookup(nd->dentry, &this, 0);
++ dentry = real_lookup(nd->dentry, &this, 0, it);
+ err = PTR_ERR(dentry);
+ if (IS_ERR(dentry))
+ break;
+@@ -606,8 +642,10 @@ last_component:
+ ;
+ inode = dentry->d_inode;
+ if ((lookup_flags & LOOKUP_FOLLOW)
+- && inode && inode->i_op && inode->i_op->follow_link) {
+- err = do_follow_link(dentry, nd);
++ && inode && inode->i_op &&
++ (inode->i_op->follow_link ||
++ inode->i_op->follow_link2)) {
++ err = do_follow_link(dentry, nd, it);
+ dput(dentry);
+ if (err)
+ goto return_err;
+@@ -621,7 +659,8 @@ last_component:
+ goto no_inode;
+ if (lookup_flags & LOOKUP_DIRECTORY) {
+ err = -ENOTDIR;
+- if (!inode->i_op || !inode->i_op->lookup)
++ if (!inode->i_op || (!inode->i_op->lookup &&
++ !inode->i_op->lookup2))
+ break;
+ }
+ goto return_base;
+@@ -663,10 +702,21 @@ return_err:
+ return err;
}
- EXPORT_SYMBOL(blk_ioctl);
-+
-+#define NUM_DEV_NO_WRITE 16
-+static int dev_no_write[NUM_DEV_NO_WRITE];
-+
-+/*
-+ * Debug code for turning block devices "read-only" (will discard writes
-+ * silently). This is for filesystem crash/recovery testing.
-+ */
-+void dev_set_rdonly(kdev_t dev, int no_write)
++int link_path_walk(const char * name, struct nameidata *nd)
+{
-+ if (dev) {
-+ printk(KERN_WARNING "Turning device %s read-only\n",
-+ bdevname(dev));
-+ dev_no_write[no_write] = 0xdead0000 + dev;
-+ }
++ return link_path_walk_it(name, nd, NULL);
+}
+
-+int dev_check_rdonly(kdev_t dev) {
-+ int i;
-+
-+ for (i = 0; i < NUM_DEV_NO_WRITE; i++) {
-+ if ((dev_no_write[i] & 0xffff0000) == 0xdead0000 &&
-+ dev == (dev_no_write[i] & 0xffff))
-+ return 1;
-+ }
-+ return 0;
++int path_walk_it(const char * name, struct nameidata *nd, struct lookup_intent *it)
++{
++ current->total_link_count = 0;
++ return link_path_walk_it(name, nd, it);
+}
+
-+void dev_clear_rdonly(int no_write) {
-+ dev_no_write[no_write] = 0;
+ int path_walk(const char * name, struct nameidata *nd)
+ {
+ current->total_link_count = 0;
+- return link_path_walk(name, nd);
++ return link_path_walk_it(name, nd, NULL);
+ }
+
+ /* SMP-safe */
+@@ -751,6 +801,17 @@ walk_init_root(const char *name, struct
+ }
+
+ /* SMP-safe */
++int path_lookup_it(const char *path, unsigned flags, struct nameidata *nd,
++ struct lookup_intent *it)
++{
++ int error = 0;
++ if (path_init(path, flags, nd))
++ error = path_walk_it(path, nd, it);
++ return error;
+}
+
-+EXPORT_SYMBOL(dev_set_rdonly);
-+EXPORT_SYMBOL(dev_check_rdonly);
-+EXPORT_SYMBOL(dev_clear_rdonly);
---- linux-2.4.18-17.8.0-uml-pristine/drivers/block/loop.c 2002-10-19 11:43:55.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/drivers/block/loop.c 2002-10-19 11:44:51.000000000 -0600
-@@ -491,6 +491,11 @@
- spin_unlock_irq(&lo->lo_lock);
-
- if (rw == WRITE) {
-+#ifdef CONFIG_DEV_RDONLY
-+ if (dev_check_rdonly(rbh->b_rdev))
-+ goto err;
-+#endif
+
- if (lo->lo_flags & LO_FLAGS_READ_ONLY)
- goto err;
- } else if (rw == READA) {
---- linux-2.4.18-17.8.0-uml-pristine/drivers/ide/ide-disk.c 2002-10-19 11:43:58.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/drivers/ide/ide-disk.c 2002-10-19 11:44:51.000000000 -0600
-@@ -557,6 +557,12 @@
++/* SMP-safe */
+ int path_lookup(const char *path, unsigned flags, struct nameidata *nd)
+ {
+ int error = 0;
+@@ -779,7 +840,8 @@ int path_init(const char *name, unsigned
+ * needs parent already locked. Doesn't follow mounts.
+ * SMP-safe.
*/
- static ide_startstop_t do_rw_disk (ide_drive_t *drive, struct request *rq, unsigned long block)
+-struct dentry * lookup_hash(struct qstr *name, struct dentry * base)
++struct dentry * lookup_hash_it(struct qstr *name, struct dentry * base,
++ struct lookup_intent *it)
{
-+#ifdef CONFIG_DEV_RDONLY
-+ if (rq->cmd == WRITE && dev_check_rdonly(rq->rq_dev)) {
-+ ide_end_request(1, HWGROUP(drive));
-+ return ide_stopped;
-+ }
-+#endif
- if (IDE_CONTROL_REG)
- OUT_BYTE(drive->ctl,IDE_CONTROL_REG);
-
---- linux-2.4.18-17.8.0-uml-pristine/fs/ext3/Makefile 2002-10-19 11:43:53.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/fs/ext3/Makefile 2002-10-19 11:44:51.000000000 -0600
-@@ -9,6 +9,8 @@
-
- O_TARGET := ext3.o
+ struct dentry * dentry;
+ struct inode *inode;
+@@ -802,13 +864,16 @@ struct dentry * lookup_hash(struct qstr
+ goto out;
+ }
-+export-objs := super.o
-+
- obj-y := balloc.o bitmap.o dir.o file.o fsync.o ialloc.o inode.o \
- ioctl.o namei.o super.o symlink.o
- obj-m := $(O_TARGET)
---- linux-2.4.18-17.8.0-uml-pristine/fs/ext3/super.c 2002-10-19 11:43:53.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/fs/ext3/super.c 2002-10-19 11:44:51.000000000 -0600
-@@ -1746,7 +1746,7 @@
- unregister_filesystem(&ext3_fs_type);
+- dentry = cached_lookup(base, name, 0);
++ dentry = cached_lookup(base, name, 0, it);
+ if (!dentry) {
+ struct dentry *new = d_alloc(base, name);
+ dentry = ERR_PTR(-ENOMEM);
+ if (!new)
+ goto out;
+ lock_kernel();
++ if (inode->i_op->lookup2)
++ dentry = inode->i_op->lookup2(inode, new, it);
++ else
+ dentry = inode->i_op->lookup(inode, new);
+ unlock_kernel();
+ if (!dentry)
+@@ -820,6 +885,12 @@ out:
+ return dentry;
}
--EXPORT_NO_SYMBOLS;
-+EXPORT_SYMBOL(ext3_bread);
-
- MODULE_AUTHOR("Remy Card, Stephen Tweedie, Andrew Morton, Andreas Dilger, Theodore Ts'o and others");
- MODULE_DESCRIPTION("Second Extended Filesystem with journaling extensions");
---- linux-2.4.18-17.8.0-uml-pristine/include/linux/slab.h 2002-10-19 11:43:54.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/include/linux/slab.h 2002-11-02 00:49:24.000000000 -0700
-@@ -57,6 +57,7 @@
- extern int kmem_cache_shrink(kmem_cache_t *);
- extern void *kmem_cache_alloc(kmem_cache_t *, int);
- extern void kmem_cache_free(kmem_cache_t *, void *);
-+extern int kmem_cache_validate(kmem_cache_t *cachep, void *objp);
-
- extern void *kmalloc(size_t, int);
- extern void kfree(const void *);
---- linux-2.4.18-17.8.0-uml-pristine/kernel/ksyms.c 2002-10-19 11:43:53.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/kernel/ksyms.c 2002-11-02 01:09:34.000000000 -0700
-@@ -292,6 +292,7 @@
- EXPORT_SYMBOL(set_page_dirty);
- EXPORT_SYMBOL(vfs_readlink);
- EXPORT_SYMBOL(vfs_follow_link);
-+EXPORT_SYMBOL(vfs_follow_link_it);
- EXPORT_SYMBOL(page_readlink);
- EXPORT_SYMBOL(page_follow_link);
- EXPORT_SYMBOL(page_symlink_inode_operations);
-@@ -306,6 +307,12 @@
- EXPORT_SYMBOL_GPL(nr_free_pages);
- EXPORT_SYMBOL_GPL(page_cache_size);
-
-+/* lustre */
-+EXPORT_SYMBOL(panic_notifier_list);
-+EXPORT_SYMBOL(pagecache_lock_cacheline);
-+EXPORT_SYMBOL(do_kern_mount);
-+EXPORT_SYMBOL(kmem_cache_validate);
-+
- /* for stackable file systems (lofs, wrapfs, cryptfs, etc.) */
- EXPORT_SYMBOL(default_llseek);
- EXPORT_SYMBOL(dentry_open);
---- linux-2.4.18-17.8.0-uml-pristine/include/linux/dcache.h 2002-10-19 11:43:54.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/include/linux/dcache.h 2002-11-02 00:49:24.000000000 -0700
-@@ -6,6 +6,34 @@
- #include <asm/atomic.h>
- #include <linux/mount.h>
-
-+#define IT_OPEN (1)
-+#define IT_CREAT (1<<1)
-+#define IT_MKDIR (1<<2)
-+#define IT_LINK (1<<3)
-+#define IT_LINK2 (1<<4)
-+#define IT_SYMLINK (1<<5)
-+#define IT_UNLINK (1<<6)
-+#define IT_RMDIR (1<<7)
-+#define IT_RENAME (1<<8)
-+#define IT_RENAME2 (1<<9)
-+#define IT_READDIR (1<<10)
-+#define IT_GETATTR (1<<11)
-+#define IT_SETATTR (1<<12)
-+#define IT_READLINK (1<<13)
-+#define IT_MKNOD (1<<14)
-+#define IT_LOOKUP (1<<15)
++struct dentry * lookup_hash(struct qstr *name, struct dentry * base)
++{
++ return lookup_hash_it(name, base, NULL);
++}
+
-+struct lookup_intent {
-+ int it_op;
-+ int it_mode;
-+ int it_disposition;
-+ int it_status;
-+ struct iattr *it_iattr;
-+ __u64 it_lock_handle[2];
-+ int it_lock_mode;
-+ void *it_data;
-+};
+
- /*
- * linux/include/linux/dcache.h
- *
-@@ -78,6 +106,7 @@
- unsigned long d_time; /* used by d_revalidate */
- struct dentry_operations *d_op;
- struct super_block * d_sb; /* The root of the dentry tree */
-+ struct lookup_intent *d_it;
- unsigned long d_vfs_flags;
- void * d_fsdata; /* fs-specific data */
- void * d_extra_attributes; /* TUX-specific data */
-@@ -91,6 +120,8 @@
- int (*d_delete)(struct dentry *);
- void (*d_release)(struct dentry *);
- void (*d_iput)(struct dentry *, struct inode *);
-+ int (*d_revalidate2)(struct dentry *, int, struct lookup_intent *);
-+ void (*d_intent_release)(struct dentry *, struct lookup_intent *);
- };
-
- /* the dentry parameter passed to d_hash and d_compare is the parent
---- linux-2.4.18-17.8.0-uml-pristine/include/linux/fs.h 2002-10-19 11:43:54.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/include/linux/fs.h 2002-11-02 00:49:24.000000000 -0700
-@@ -576,6 +576,7 @@
-
- /* needed for tty driver, and maybe others */
- void *private_data;
-+ struct lookup_intent *f_intent;
-
- /* preallocated helper kiobuf to speedup O_DIRECT */
- struct kiobuf *f_iobuf;
-@@ -836,7 +837,9 @@
- extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
- extern int vfs_rmdir(struct inode *, struct dentry *);
- extern int vfs_unlink(struct inode *, struct dentry *);
--extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
-+int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-+ struct inode *new_dir, struct dentry *new_dentry,
-+ struct lookup_intent *it);
-
- /*
- * File types
-@@ -897,6 +900,7 @@
- struct inode_operations {
- int (*create) (struct inode *,struct dentry *,int);
- struct dentry * (*lookup) (struct inode *,struct dentry *);
-+ struct dentry * (*lookup2) (struct inode *,struct dentry *, struct lookup_intent *);
- int (*link) (struct dentry *,struct inode *,struct dentry *);
- int (*unlink) (struct inode *,struct dentry *);
- int (*symlink) (struct inode *,struct dentry *,const char *);
-@@ -907,6 +911,8 @@
- struct inode *, struct dentry *);
- int (*readlink) (struct dentry *, char *,int);
- int (*follow_link) (struct dentry *, struct nameidata *);
-+ int (*follow_link2) (struct dentry *, struct nameidata *,
-+ struct lookup_intent *it);
- void (*truncate) (struct inode *);
- int (*permission) (struct inode *, int);
- int (*revalidate) (struct dentry *);
-@@ -1046,6 +1052,7 @@
- extern struct vfsmount *kern_mount(struct file_system_type *);
- extern int may_umount(struct vfsmount *);
- extern long do_mount(char *, char *, char *, unsigned long, void *);
-+struct vfsmount *do_kern_mount(const char *type, int flags, char *name, void *data);
- extern void umount_tree(struct vfsmount *);
-
- #define kern_umount mntput
-@@ -1380,6 +1387,7 @@
- extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
-
- extern int FASTCALL(__user_walk(const char *, unsigned, struct nameidata *));
-+extern int FASTCALL(__user_walk_it(const char *, unsigned, struct nameidata *, struct lookup_intent *it));
- extern int FASTCALL(path_init(const char *, unsigned, struct nameidata *));
- extern int FASTCALL(path_walk(const char *, struct nameidata *));
- extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *));
-@@ -1391,6 +1399,8 @@
- extern struct dentry * lookup_hash(struct qstr *, struct dentry *);
- #define user_path_walk(name,nd) __user_walk(name, LOOKUP_FOLLOW|LOOKUP_POSITIVE, nd)
- #define user_path_walk_link(name,nd) __user_walk(name, LOOKUP_POSITIVE, nd)
-+#define user_path_walk_it(name,nd,it) __user_walk_it(name, LOOKUP_FOLLOW|LOOKUP_POSITIVE, nd, it)
-+#define user_path_walk_link_it(name,nd,it) __user_walk_it(name, LOOKUP_POSITIVE, nd, it)
-
- extern void inode_init_once(struct inode *);
- extern void iput(struct inode *);
-@@ -1491,6 +1501,8 @@
-
- extern int vfs_readlink(struct dentry *, char *, int, const char *);
- extern int vfs_follow_link(struct nameidata *, const char *);
-+extern int vfs_follow_link_it(struct nameidata *, const char *,
-+ struct lookup_intent *it);
- extern int page_readlink(struct dentry *, char *, int);
- extern int page_follow_link(struct dentry *, struct nameidata *);
- extern struct inode_operations page_symlink_inode_operations;
---- linux-2.4.18-17.8.0-uml-pristine/fs/dcache.c 2002-10-19 11:43:53.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/fs/dcache.c 2002-10-31 13:10:34.000000000 -0700
-@@ -150,6 +150,8 @@
- unhash_it:
- list_del_init(&dentry->d_hash);
+ /* SMP-safe */
+ struct dentry * lookup_one_len(const char * name, struct dentry * base, int len)
+ {
+@@ -841,7 +912,7 @@ struct dentry * lookup_one_len(const cha
+ }
+ this.hash = end_name_hash(hash);
-+
-+
- kill_it: {
- struct dentry *parent;
- list_del(&dentry->d_child);
-@@ -645,6 +647,7 @@
- dentry->d_fsdata = NULL;
- dentry->d_extra_attributes = NULL;
- dentry->d_mounted = 0;
-+ dentry->d_it = NULL;
- INIT_LIST_HEAD(&dentry->d_hash);
- INIT_LIST_HEAD(&dentry->d_lru);
- INIT_LIST_HEAD(&dentry->d_subdirs);
---- linux-2.4.18-17.8.0-uml-pristine/fs/nfsd/vfs.c 2002-10-19 11:43:53.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/fs/nfsd/vfs.c 2002-10-19 11:44:51.000000000 -0600
-@@ -1298,7 +1298,7 @@
- err = nfserr_perm;
- } else
- #endif
-- err = vfs_rename(fdir, odentry, tdir, ndentry);
-+ err = vfs_rename(fdir, odentry, tdir, ndentry, NULL);
- unlock_kernel();
- if (!err && EX_ISSYNC(tfhp->fh_export)) {
- nfsd_sync_dir(tdentry);
---- linux-2.4.18-17.8.0-uml-pristine/fs/namei.c 2002-10-19 11:43:53.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/fs/namei.c 2002-11-02 01:02:26.000000000 -0700
-@@ -1,3 +1,6 @@
-+
-+
-+
- /*
- * linux/fs/namei.c
- *
-@@ -94,6 +97,14 @@
- * XEmacs seems to be relying on it...
- */
+- return lookup_hash(&this, base);
++ return lookup_hash_it(&this, base, NULL);
+ access:
+ return ERR_PTR(-EACCES);
+ }
+@@ -872,6 +943,23 @@ int __user_walk(const char *name, unsign
+ return err;
+ }
-+void intent_release(struct dentry *de, struct lookup_intent *it)
++int __user_walk_it(const char *name, unsigned flags, struct nameidata *nd,
++ struct lookup_intent *it)
+{
-+ if (de->d_op && de->d_op->d_intent_release)
-+ de->d_op->d_intent_release(de, it);
++ char *tmp;
++ int err;
+
++ tmp = getname(name);
++ err = PTR_ERR(tmp);
++ if (!IS_ERR(tmp)) {
++ err = 0;
++ if (path_init(tmp, flags, nd))
++ err = path_walk_it(tmp, nd, it);
++ putname(tmp);
++ }
++ return err;
+}
+
-+
- /* In order to reduce some races, while at the same time doing additional
- * checking and hopefully speeding things up, we copy filenames to the
- * kernel data space before using them..
-@@ -260,10 +271,19 @@
- * Internal lookup() using the new generic dcache.
+ /*
+ * It's inline, so penalty for filesystems that don't use sticky bit is
+ * minimal.
+@@ -1010,7 +1098,8 @@ exit_lock:
+ * for symlinks (where the permissions are checked later).
* SMP-safe
*/
--static struct dentry * cached_lookup(struct dentry * parent, struct qstr * name, int flags)
-+static struct dentry *cached_lookup(struct dentry *parent, struct qstr *name,
-+ int flags, struct lookup_intent *it)
+-int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
++int open_namei_it(const char *pathname, int flag, int mode,
++ struct nameidata *nd, struct lookup_intent *it)
{
- struct dentry * dentry = d_lookup(parent, name);
+ int acc_mode, error = 0;
+ struct inode *inode;
+@@ -1024,7 +1113,7 @@ int open_namei(const char * pathname, in
+ * The simplest case - just a plain lookup.
+ */
+ if (!(flag & O_CREAT)) {
+- error = path_lookup(pathname, lookup_flags(flag), nd);
++ error = path_lookup_it(pathname, lookup_flags(flag), nd, it);
+ if (error)
+ return error;
+ dentry = nd->dentry;
+@@ -1034,6 +1123,10 @@ int open_namei(const char * pathname, in
+ /*
+ * Create - we need to know the parent.
+ */
++ if (it) {
++ it->it_mode = mode;
++ it->it_op |= IT_CREAT;
++ }
+ error = path_lookup(pathname, LOOKUP_PARENT, nd);
+ if (error)
+ return error;
+@@ -1049,7 +1142,7 @@ int open_namei(const char * pathname, in
-+ if (dentry && dentry->d_op && dentry->d_op->d_revalidate2) {
-+ if (!dentry->d_op->d_revalidate2(dentry, flags, it) &&
-+ !d_invalidate(dentry)) {
-+ dput(dentry);
-+ dentry = NULL;
-+ }
-+ return dentry;
-+ } else
- if (dentry && dentry->d_op && dentry->d_op->d_revalidate) {
- if (!dentry->d_op->d_revalidate(dentry, flags) && !d_invalidate(dentry)) {
- dput(dentry);
-@@ -281,7 +301,8 @@
- * make sure that nobody added the entry to the dcache in the meantime..
- * SMP-safe
- */
--static struct dentry * real_lookup(struct dentry * parent, struct qstr * name, int flags)
-+static struct dentry *real_lookup(struct dentry *parent, struct qstr *name,
-+ int flags, struct lookup_intent *it)
- {
- struct dentry * result;
- struct inode *dir = parent->d_inode;
-@@ -300,6 +321,9 @@
- result = ERR_PTR(-ENOMEM);
- if (dentry) {
- lock_kernel();
-+ if (dir->i_op->lookup2)
-+ result = dir->i_op->lookup2(dir, dentry, it);
-+ else
- result = dir->i_op->lookup(dir, dentry);
- unlock_kernel();
- if (result)
-@@ -321,6 +345,12 @@
- dput(result);
- result = ERR_PTR(-ENOENT);
- }
-+ } else if (result->d_op && result->d_op->d_revalidate2) {
-+ if (!result->d_op->d_revalidate2(result, flags, it) &&
-+ !d_invalidate(result)) {
-+ dput(result);
-+ result = ERR_PTR(-ENOENT);
-+ }
+ dir = nd->dentry;
+ down(&dir->d_inode->i_sem);
+- dentry = lookup_hash(&nd->last, nd->dentry);
++ dentry = lookup_hash_it(&nd->last, nd->dentry, it);
+
+ do_last:
+ error = PTR_ERR(dentry);
+@@ -1058,6 +1151,7 @@ do_last:
+ goto exit;
}
- return result;
- }
-@@ -334,7 +364,8 @@
- * Without that kind of total limit, nasty chains of consecutive
- * symlinks can cause almost arbitrarily long lookups.
- */
--static inline int do_follow_link(struct dentry *dentry, struct nameidata *nd)
-+static inline int do_follow_link(struct dentry *dentry, struct nameidata *nd,
-+ struct lookup_intent *it)
- {
- int err;
- if (current->link_count >= max_recursive_link)
-@@ -348,10 +379,14 @@
- current->link_count++;
- current->total_link_count++;
- UPDATE_ATIME(dentry->d_inode);
-- err = dentry->d_inode->i_op->follow_link(dentry, nd);
-+ if (dentry->d_inode->i_op->follow_link2)
-+ err = dentry->d_inode->i_op->follow_link2(dentry, nd, it);
-+ else
-+ err = dentry->d_inode->i_op->follow_link(dentry, nd);
- current->link_count--;
- return err;
- loop:
-+ intent_release(dentry, it);
+
++ it->it_mode = mode;
+ /* Negative dentry, just create the file */
+ if (!dentry->d_inode) {
+ error = vfs_create(dir->d_inode, dentry,
+@@ -1091,7 +1185,8 @@ do_last:
+ error = -ENOENT;
+ if (!dentry->d_inode)
+ goto exit_dput;
+- if (dentry->d_inode->i_op && dentry->d_inode->i_op->follow_link)
++ if (dentry->d_inode->i_op && (dentry->d_inode->i_op->follow_link ||
++ dentry->d_inode->i_op->follow_link2))
+ goto do_link;
+
+ dput(nd->dentry);
+@@ -1177,8 +1272,10 @@ ok:
+ return 0;
+
+ exit_dput:
++ intent_release(dentry, it);
+ dput(dentry);
+ exit:
++ intent_release(nd->dentry, it);
path_release(nd);
- return -ELOOP;
- }
-@@ -449,7 +484,8 @@
- *
- * We expect 'base' to be positive and a directory.
- */
--int link_path_walk(const char * name, struct nameidata *nd)
-+int link_path_walk_it(const char *name, struct nameidata *nd,
-+ struct lookup_intent *it)
- {
- struct dentry *dentry;
- struct inode *inode;
-@@ -526,12 +562,12 @@
- break;
- }
- /* This does the actual lookups.. */
-- dentry = cached_lookup(nd->dentry, &this, LOOKUP_CONTINUE);
-+ dentry = cached_lookup(nd->dentry, &this, LOOKUP_CONTINUE, NULL);
- if (!dentry) {
- err = -EWOULDBLOCKIO;
- if (atomic)
- break;
-- dentry = real_lookup(nd->dentry, &this, LOOKUP_CONTINUE);
-+ dentry = real_lookup(nd->dentry, &this, LOOKUP_CONTINUE, NULL);
- err = PTR_ERR(dentry);
- if (IS_ERR(dentry))
- break;
-@@ -548,8 +584,8 @@
- if (!inode->i_op)
- goto out_dput;
+ return error;
-- if (inode->i_op->follow_link) {
-- err = do_follow_link(dentry, nd);
-+ if (inode->i_op->follow_link || inode->i_op->follow_link2) {
-+ err = do_follow_link(dentry, nd, it);
- dput(dentry);
- if (err)
- goto return_err;
-@@ -565,7 +601,7 @@
- nd->dentry = dentry;
- }
- err = -ENOTDIR;
-- if (!inode->i_op->lookup)
-+ if (!inode->i_op->lookup && !inode->i_op->lookup2)
- break;
- continue;
- /* here ends the main loop */
-@@ -592,12 +628,12 @@
- if (err < 0)
- break;
- }
-- dentry = cached_lookup(nd->dentry, &this, 0);
-+ dentry = cached_lookup(nd->dentry, &this, 0, it);
- if (!dentry) {
- err = -EWOULDBLOCKIO;
- if (atomic)
- break;
-- dentry = real_lookup(nd->dentry, &this, 0);
-+ dentry = real_lookup(nd->dentry, &this, 0, it);
- err = PTR_ERR(dentry);
- if (IS_ERR(dentry))
- break;
-@@ -606,8 +642,10 @@
- ;
- inode = dentry->d_inode;
- if ((lookup_flags & LOOKUP_FOLLOW)
-- && inode && inode->i_op && inode->i_op->follow_link) {
-- err = do_follow_link(dentry, nd);
-+ && inode && inode->i_op &&
-+ (inode->i_op->follow_link ||
-+ inode->i_op->follow_link2)) {
-+ err = do_follow_link(dentry, nd, it);
- dput(dentry);
- if (err)
- goto return_err;
-@@ -621,7 +659,8 @@
- goto no_inode;
- if (lookup_flags & LOOKUP_DIRECTORY) {
- err = -ENOTDIR;
-- if (!inode->i_op || !inode->i_op->lookup)
-+ if (!inode->i_op || (!inode->i_op->lookup &&
-+ !inode->i_op->lookup2))
- break;
- }
- goto return_base;
-@@ -663,10 +702,21 @@
- return err;
+@@ -1197,7 +1294,12 @@ do_link:
+ * are done. Procfs-like symlinks just set LAST_BIND.
+ */
+ UPDATE_ATIME(dentry->d_inode);
+- error = dentry->d_inode->i_op->follow_link(dentry, nd);
++ if (dentry->d_inode->i_op->follow_link2)
++ error = dentry->d_inode->i_op->follow_link2(dentry, nd, it);
++ else
++ error = dentry->d_inode->i_op->follow_link(dentry, nd);
++ if (error)
++ intent_release(dentry, it);
+ dput(dentry);
+ if (error)
+ return error;
+@@ -1219,13 +1321,20 @@ do_link:
+ }
+ dir = nd->dentry;
+ down(&dir->d_inode->i_sem);
+- dentry = lookup_hash(&nd->last, nd->dentry);
++ dentry = lookup_hash_it(&nd->last, nd->dentry, it);
+ putname(nd->last.name);
+ goto do_last;
}
-+int link_path_walk(const char * name, struct nameidata *nd)
++int open_namei(const char *pathname, int flag, int mode, struct nameidata *nd)
+{
-+ return link_path_walk_it(name, nd, NULL);
++ return open_namei_it(pathname, flag, mode, nd, NULL);
+}
+
-+int path_walk_it(const char * name, struct nameidata *nd, struct lookup_intent *it)
-+{
-+ current->total_link_count = 0;
-+ return link_path_walk_it(name, nd, it);
-+}
+
- int path_walk(const char * name, struct nameidata *nd)
+ /* SMP-safe */
+-static struct dentry *lookup_create(struct nameidata *nd, int is_dir)
++static struct dentry *lookup_create(struct nameidata *nd, int is_dir,
++ struct lookup_intent *it)
{
- current->total_link_count = 0;
-- return link_path_walk(name, nd);
-+ return link_path_walk_it(name, nd, NULL);
- }
+ struct dentry *dentry;
- /* SMP-safe */
-@@ -751,6 +801,17 @@
- }
-
- /* SMP-safe */
-+int path_lookup_it(const char *path, unsigned flags, struct nameidata *nd,
-+ struct lookup_intent *it)
-+{
-+ int error = 0;
-+ if (path_init(path, flags, nd))
-+ error = path_walk_it(path, nd, it);
-+ return error;
-+}
-+
-+
-+/* SMP-safe */
- int path_lookup(const char *path, unsigned flags, struct nameidata *nd)
- {
- int error = 0;
-@@ -779,7 +840,8 @@
- * needs parent already locked. Doesn't follow mounts.
- * SMP-safe.
- */
--struct dentry * lookup_hash(struct qstr *name, struct dentry * base)
-+struct dentry * lookup_hash_it(struct qstr *name, struct dentry * base,
-+ struct lookup_intent *it)
- {
- struct dentry * dentry;
- struct inode *inode;
-@@ -802,13 +864,16 @@
- goto out;
- }
-
-- dentry = cached_lookup(base, name, 0);
-+ dentry = cached_lookup(base, name, 0, it);
- if (!dentry) {
- struct dentry *new = d_alloc(base, name);
- dentry = ERR_PTR(-ENOMEM);
- if (!new)
- goto out;
- lock_kernel();
-+ if (inode->i_op->lookup2)
-+ dentry = inode->i_op->lookup2(inode, new, it);
-+ else
- dentry = inode->i_op->lookup(inode, new);
- unlock_kernel();
- if (!dentry)
-@@ -820,6 +885,12 @@
- return dentry;
- }
-
-+struct dentry * lookup_hash(struct qstr *name, struct dentry * base)
-+{
-+ return lookup_hash_it(name, base, NULL);
-+}
-+
-+
- /* SMP-safe */
- struct dentry * lookup_one_len(const char * name, struct dentry * base, int len)
- {
-@@ -841,7 +912,7 @@
- }
- this.hash = end_name_hash(hash);
-
-- return lookup_hash(&this, base);
-+ return lookup_hash_it(&this, base, NULL);
- access:
- return ERR_PTR(-EACCES);
- }
-@@ -872,6 +943,23 @@
- return err;
- }
-
-+int __user_walk_it(const char *name, unsigned flags, struct nameidata *nd,
-+ struct lookup_intent *it)
-+{
-+ char *tmp;
-+ int err;
-+
-+ tmp = getname(name);
-+ err = PTR_ERR(tmp);
-+ if (!IS_ERR(tmp)) {
-+ err = 0;
-+ if (path_init(tmp, flags, nd))
-+ err = path_walk_it(tmp, nd, it);
-+ putname(tmp);
-+ }
-+ return err;
-+}
-+
- /*
- * It's inline, so penalty for filesystems that don't use sticky bit is
- * minimal.
-@@ -1010,7 +1098,8 @@
- * for symlinks (where the permissions are checked later).
- * SMP-safe
- */
--int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
-+int open_namei_it(const char *pathname, int flag, int mode,
-+ struct nameidata *nd, struct lookup_intent *it)
- {
- int acc_mode, error = 0;
- struct inode *inode;
-@@ -1024,7 +1113,7 @@
- * The simplest case - just a plain lookup.
- */
- if (!(flag & O_CREAT)) {
-- error = path_lookup(pathname, lookup_flags(flag), nd);
-+ error = path_lookup_it(pathname, lookup_flags(flag), nd, it);
- if (error)
- return error;
- dentry = nd->dentry;
-@@ -1034,6 +1123,10 @@
- /*
- * Create - we need to know the parent.
- */
-+ if (it) {
-+ it->it_mode = mode;
-+ it->it_op |= IT_CREAT;
-+ }
- error = path_lookup(pathname, LOOKUP_PARENT, nd);
- if (error)
- return error;
-@@ -1049,7 +1142,7 @@
-
- dir = nd->dentry;
- down(&dir->d_inode->i_sem);
-- dentry = lookup_hash(&nd->last, nd->dentry);
-+ dentry = lookup_hash_it(&nd->last, nd->dentry, it);
-
- do_last:
- error = PTR_ERR(dentry);
-@@ -1058,6 +1151,7 @@
- goto exit;
- }
-
-+ it->it_mode = mode;
- /* Negative dentry, just create the file */
- if (!dentry->d_inode) {
- error = vfs_create(dir->d_inode, dentry,
-@@ -1091,7 +1185,8 @@
- error = -ENOENT;
- if (!dentry->d_inode)
- goto exit_dput;
-- if (dentry->d_inode->i_op && dentry->d_inode->i_op->follow_link)
-+ if (dentry->d_inode->i_op && (dentry->d_inode->i_op->follow_link ||
-+ dentry->d_inode->i_op->follow_link2))
- goto do_link;
-
- dput(nd->dentry);
-@@ -1177,8 +1272,10 @@
- return 0;
-
- exit_dput:
-+ intent_release(dentry, it);
- dput(dentry);
- exit:
-+ intent_release(nd->dentry, it);
- path_release(nd);
- return error;
-
-@@ -1197,7 +1294,12 @@
- * are done. Procfs-like symlinks just set LAST_BIND.
- */
- UPDATE_ATIME(dentry->d_inode);
-- error = dentry->d_inode->i_op->follow_link(dentry, nd);
-+ if (dentry->d_inode->i_op->follow_link2)
-+ error = dentry->d_inode->i_op->follow_link2(dentry, nd, it);
-+ else
-+ error = dentry->d_inode->i_op->follow_link(dentry, nd);
-+ if (error)
-+ intent_release(dentry, it);
- dput(dentry);
- if (error)
- return error;
-@@ -1219,13 +1321,20 @@
- }
- dir = nd->dentry;
- down(&dir->d_inode->i_sem);
-- dentry = lookup_hash(&nd->last, nd->dentry);
-+ dentry = lookup_hash_it(&nd->last, nd->dentry, it);
- putname(nd->last.name);
- goto do_last;
- }
-
-+int open_namei(const char *pathname, int flag, int mode, struct nameidata *nd)
-+{
-+ return open_namei_it(pathname, flag, mode, nd, NULL);
-+}
-+
-+
- /* SMP-safe */
--static struct dentry *lookup_create(struct nameidata *nd, int is_dir)
-+static struct dentry *lookup_create(struct nameidata *nd, int is_dir,
-+ struct lookup_intent *it)
- {
- struct dentry *dentry;
-
-@@ -1233,7 +1342,7 @@
- dentry = ERR_PTR(-EEXIST);
- if (nd->last_type != LAST_NORM)
- goto fail;
-- dentry = lookup_hash(&nd->last, nd->dentry);
-+ dentry = lookup_hash_it(&nd->last, nd->dentry, it);
- if (IS_ERR(dentry))
- goto fail;
- if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode)
-@@ -1279,6 +1388,7 @@
- char * tmp;
- struct dentry * dentry;
- struct nameidata nd;
-+ struct lookup_intent it = { .it_op = IT_MKNOD, .it_mode = mode };
+@@ -1233,7 +1342,7 @@ static struct dentry *lookup_create(stru
+ dentry = ERR_PTR(-EEXIST);
+ if (nd->last_type != LAST_NORM)
+ goto fail;
+- dentry = lookup_hash(&nd->last, nd->dentry);
++ dentry = lookup_hash_it(&nd->last, nd->dentry, it);
+ if (IS_ERR(dentry))
+ goto fail;
+ if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode)
+@@ -1279,6 +1388,7 @@ asmlinkage long sys_mknod(const char * f
+ char * tmp;
+ struct dentry * dentry;
+ struct nameidata nd;
++ struct lookup_intent it = { .it_op = IT_MKNOD, .it_mode = mode };
if (S_ISDIR(mode))
return -EPERM;
-@@ -1289,7 +1399,7 @@
+@@ -1289,7 +1399,7 @@ asmlinkage long sys_mknod(const char * f
error = path_lookup(tmp, LOOKUP_PARENT, &nd);
if (error)
goto out;
error = PTR_ERR(dentry);
mode &= ~current->fs->umask;
-@@ -1307,6 +1417,7 @@
+@@ -1307,6 +1417,7 @@ asmlinkage long sys_mknod(const char * f
default:
error = -EINVAL;
}
dput(dentry);
}
up(&nd.dentry->d_inode->i_sem);
-@@ -1347,6 +1458,7 @@
+@@ -1347,6 +1458,7 @@ asmlinkage long sys_mkdir(const char * p
{
int error = 0;
char * tmp;
tmp = getname(pathname);
error = PTR_ERR(tmp);
-@@ -1357,11 +1469,12 @@
+@@ -1357,11 +1469,12 @@ asmlinkage long sys_mkdir(const char * p
error = path_lookup(tmp, LOOKUP_PARENT, &nd);
if (error)
goto out;
dput(dentry);
}
up(&nd.dentry->d_inode->i_sem);
-@@ -1445,6 +1558,7 @@
+@@ -1445,6 +1558,7 @@ asmlinkage long sys_rmdir(const char * p
char * name;
struct dentry *dentry;
struct nameidata nd;
name = getname(pathname);
if(IS_ERR(name))
-@@ -1466,10 +1580,11 @@
+@@ -1466,10 +1580,11 @@ asmlinkage long sys_rmdir(const char * p
goto exit1;
}
down(&nd.dentry->d_inode->i_sem);
dput(dentry);
}
up(&nd.dentry->d_inode->i_sem);
-@@ -1513,6 +1628,7 @@
+@@ -1513,6 +1628,7 @@ asmlinkage long sys_unlink(const char *
char * name;
struct dentry *dentry;
struct nameidata nd;
name = getname(pathname);
if(IS_ERR(name))
-@@ -1525,7 +1641,7 @@
+@@ -1525,7 +1641,7 @@ asmlinkage long sys_unlink(const char *
if (nd.last_type != LAST_NORM)
goto exit1;
down(&nd.dentry->d_inode->i_sem);
error = PTR_ERR(dentry);
if (!IS_ERR(dentry)) {
/* Why not before? Because we want correct error value */
-@@ -1533,6 +1649,7 @@
+@@ -1533,6 +1649,7 @@ asmlinkage long sys_unlink(const char *
goto slashes;
error = vfs_unlink(nd.dentry->d_inode, dentry);
exit2:
dput(dentry);
}
up(&nd.dentry->d_inode->i_sem);
-@@ -1579,6 +1696,7 @@
+@@ -1579,6 +1696,7 @@ asmlinkage long sys_symlink(const char *
int error = 0;
char * from;
char * to;
from = getname(oldname);
if(IS_ERR(from))
-@@ -1592,10 +1710,12 @@
+@@ -1592,10 +1710,12 @@ asmlinkage long sys_symlink(const char *
error = path_lookup(to, LOOKUP_PARENT, &nd);
if (error)
goto out;
dput(dentry);
}
up(&nd.dentry->d_inode->i_sem);
-@@ -1660,6 +1780,7 @@
+@@ -1660,6 +1780,7 @@ asmlinkage long sys_link(const char * ol
{
int error;
char * to;
to = getname(newname);
error = PTR_ERR(to);
-@@ -1667,7 +1788,7 @@
+@@ -1667,7 +1788,7 @@ asmlinkage long sys_link(const char * ol
struct dentry *new_dentry;
struct nameidata nd, old_nd;
if (error)
goto exit;
error = path_lookup(to, LOOKUP_PARENT, &nd);
-@@ -1676,10 +1797,12 @@
+@@ -1676,10 +1797,12 @@ asmlinkage long sys_link(const char * ol
error = -EXDEV;
if (old_nd.mnt != nd.mnt)
goto out_release;
dput(new_dentry);
}
up(&nd.dentry->d_inode->i_sem);
-@@ -1720,7 +1843,8 @@
+@@ -1720,7 +1843,8 @@ exit:
* locking].
*/
int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
{
int error;
struct inode *target;
-@@ -1778,6 +1902,7 @@
+@@ -1778,6 +1902,7 @@ int vfs_rename_dir(struct inode *old_dir
error = -EBUSY;
else
error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry);
if (target) {
if (!error)
target->i_flags |= S_DEAD;
-@@ -1799,7 +1924,8 @@
+@@ -1799,7 +1924,8 @@ out_unlock:
}
int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
{
int error;
-@@ -1830,6 +1956,7 @@
+@@ -1830,6 +1956,7 @@ int vfs_rename_other(struct inode *old_d
error = -EBUSY;
else
error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry);
double_up(&old_dir->i_zombie, &new_dir->i_zombie);
if (error)
return error;
-@@ -1841,13 +1968,14 @@
+@@ -1841,13 +1968,14 @@ int vfs_rename_other(struct inode *old_d
}
int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (!error) {
if (old_dir == new_dir)
inode_dir_notify(old_dir, DN_RENAME);
-@@ -1864,6 +1992,7 @@
+@@ -1864,6 +1992,7 @@ static inline int do_rename(const char *
int error = 0;
struct dentry * old_dir, * new_dir;
struct dentry * old_dentry, *new_dentry;
struct nameidata oldnd, newnd;
error = path_lookup(oldname, LOOKUP_PARENT, &oldnd);
-@@ -1889,7 +2018,7 @@
+@@ -1889,7 +2018,7 @@ static inline int do_rename(const char *
double_lock(new_dir, old_dir);
error = PTR_ERR(old_dentry);
if (IS_ERR(old_dentry))
goto exit3;
-@@ -1905,18 +2034,21 @@
+@@ -1905,18 +2034,21 @@ static inline int do_rename(const char *
if (newnd.last.name[newnd.last.len])
goto exit4;
}
+ new_dir->d_inode, new_dentry, &it);
unlock_kernel();
-+ intent_release(new_dentry, NULL);
++ intent_release(new_dentry, &it);
dput(new_dentry);
exit4:
+ intent_release(old_dentry, &it);
dput(old_dentry);
exit3:
double_up(&new_dir->d_inode->i_sem, &old_dir->d_inode->i_sem);
-@@ -1965,7 +2097,8 @@
+@@ -1965,7 +2097,8 @@ out:
}
static inline int
{
int res = 0;
char *name;
-@@ -1978,7 +2111,7 @@
+@@ -1978,7 +2111,7 @@ __vfs_follow_link(struct nameidata *nd,
/* weird __emul_prefix() stuff did it */
goto out;
}
out:
if (current->link_count || res || nd->last_type!=LAST_NORM)
return res;
-@@ -2000,7 +2133,13 @@
+@@ -2000,7 +2133,13 @@ fail:
int vfs_follow_link(struct nameidata *nd, const char *link)
{
}
/* get the link contents into pagecache */
-@@ -2042,7 +2181,7 @@
+@@ -2042,7 +2181,7 @@ int page_follow_link(struct dentry *dent
{
struct page *page = NULL;
char *s = page_getlink(dentry, &page);
if (page) {
kunmap(page);
page_cache_release(page);
---- linux-2.4.18-17.8.0-uml-pristine/fs/open.c 2002-10-19 11:43:53.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/fs/open.c 2002-10-19 11:44:51.000000000 -0600
+--- /dev/null 2002-08-30 17:31:37.000000000 -0600
++++ lum-root/include/linux/lustre_version.h 2002-12-04 01:39:12.000000000 -0700
+@@ -0,0 +1 @@
++#define LUSTRE_KERNEL_VERSION 4
+--- lum/arch/ia64/mm/init.c~lustre 2002-12-04 01:39:11.000000000 -0700
++++ lum-root/arch/ia64/mm/init.c 2002-12-04 01:39:12.000000000 -0700
+@@ -37,6 +37,12 @@ unsigned long MAX_DMA_ADDRESS = PAGE_OFF
+
+ static unsigned long totalram_pages;
+
++struct page *check_get_page(unsigned long kaddr)
++{
++#warning FIXME: Lustre team, is this solid?
++ return virt_to_page(kaddr);
++}
++
+ int
+ do_check_pgt_cache (int low, int high)
+ {
+--- lum/arch/i386/mm/init.c~lustre 2002-12-04 01:39:11.000000000 -0700
++++ lum-root/arch/i386/mm/init.c 2002-12-04 01:39:12.000000000 -0700
+@@ -43,6 +43,12 @@ unsigned long highstart_pfn, highend_pfn
+ static unsigned long totalram_pages;
+ static unsigned long totalhigh_pages;
+
++struct page *check_get_page(unsigned long kaddr)
++{
++#warning FIXME: Lustre team, is this solid?
++ return virt_to_page(kaddr);
++}
++
+ int do_check_pgt_cache(int low, int high)
+ {
+ int freed = 0;
+--- lum/drivers/block/blkpg.c~lustre 2002-12-04 01:39:11.000000000 -0700
++++ lum-root/drivers/block/blkpg.c 2002-12-04 01:39:12.000000000 -0700
+@@ -297,3 +297,38 @@ int blk_ioctl(kdev_t dev, unsigned int c
+ }
+
+ EXPORT_SYMBOL(blk_ioctl);
++
++#define NUM_DEV_NO_WRITE 16
++static int dev_no_write[NUM_DEV_NO_WRITE];
++
++/*
++ * Debug code for turning block devices "read-only" (will discard writes
++ * silently). This is for filesystem crash/recovery testing.
++ */
++void dev_set_rdonly(kdev_t dev, int no_write)
++{
++ if (dev) {
++ printk(KERN_WARNING "Turning device %s read-only\n",
++ bdevname(dev));
++ dev_no_write[no_write] = 0xdead0000 + dev;
++ }
++}
++
++int dev_check_rdonly(kdev_t dev) {
++ int i;
++
++ for (i = 0; i < NUM_DEV_NO_WRITE; i++) {
++ if ((dev_no_write[i] & 0xffff0000) == 0xdead0000 &&
++ dev == (dev_no_write[i] & 0xffff))
++ return 1;
++ }
++ return 0;
++}
++
++void dev_clear_rdonly(int no_write) {
++ dev_no_write[no_write] = 0;
++}
++
++EXPORT_SYMBOL(dev_set_rdonly);
++EXPORT_SYMBOL(dev_check_rdonly);
++EXPORT_SYMBOL(dev_clear_rdonly);
+--- lum/drivers/block/loop.c~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/drivers/block/loop.c 2002-12-04 01:39:12.000000000 -0700
+@@ -491,6 +491,11 @@ static int loop_make_request(request_que
+ spin_unlock_irq(&lo->lo_lock);
+
+ if (rw == WRITE) {
++#ifdef CONFIG_DEV_RDONLY
++ if (dev_check_rdonly(rbh->b_rdev))
++ goto err;
++#endif
++
+ if (lo->lo_flags & LO_FLAGS_READ_ONLY)
+ goto err;
+ } else if (rw == READA) {
+--- lum/drivers/ide/ide-disk.c~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/drivers/ide/ide-disk.c 2002-12-04 01:39:12.000000000 -0700
+@@ -557,6 +557,12 @@ static ide_startstop_t lba_48_rw_disk (i
+ */
+ static ide_startstop_t do_rw_disk (ide_drive_t *drive, struct request *rq, unsigned long block)
+ {
++#ifdef CONFIG_DEV_RDONLY
++ if (rq->cmd == WRITE && dev_check_rdonly(rq->rq_dev)) {
++ ide_end_request(1, HWGROUP(drive));
++ return ide_stopped;
++ }
++#endif
+ if (IDE_CONTROL_REG)
+ OUT_BYTE(drive->ctl,IDE_CONTROL_REG);
+
+--- lum/fs/ext3/Makefile~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/fs/ext3/Makefile 2002-12-04 01:39:12.000000000 -0700
+@@ -9,6 +9,8 @@
+
+ O_TARGET := ext3.o
+
++export-objs := super.o
++
+ obj-y := balloc.o bitmap.o dir.o file.o fsync.o ialloc.o inode.o \
+ ioctl.o namei.o super.o symlink.o
+ obj-m := $(O_TARGET)
+--- lum/fs/ext3/super.c~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/fs/ext3/super.c 2002-12-04 01:39:12.000000000 -0700
+@@ -1746,7 +1746,7 @@ static void __exit exit_ext3_fs(void)
+ unregister_filesystem(&ext3_fs_type);
+ }
+
+-EXPORT_NO_SYMBOLS;
++EXPORT_SYMBOL(ext3_bread);
+
+ MODULE_AUTHOR("Remy Card, Stephen Tweedie, Andrew Morton, Andreas Dilger, Theodore Ts'o and others");
+ MODULE_DESCRIPTION("Second Extended Filesystem with journaling extensions");
+--- lum/include/linux/slab.h~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/include/linux/slab.h 2002-12-04 01:39:12.000000000 -0700
+@@ -57,6 +57,7 @@ extern int kmem_cache_destroy(kmem_cache
+ extern int kmem_cache_shrink(kmem_cache_t *);
+ extern void *kmem_cache_alloc(kmem_cache_t *, int);
+ extern void kmem_cache_free(kmem_cache_t *, void *);
++extern int kmem_cache_validate(kmem_cache_t *cachep, void *objp);
+
+ extern void *kmalloc(size_t, int);
+ extern void kfree(const void *);
+--- lum/kernel/ksyms.c~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/kernel/ksyms.c 2002-12-04 01:39:12.000000000 -0700
+@@ -292,6 +292,7 @@ EXPORT_SYMBOL(read_cache_page);
+ EXPORT_SYMBOL(set_page_dirty);
+ EXPORT_SYMBOL(vfs_readlink);
+ EXPORT_SYMBOL(vfs_follow_link);
++EXPORT_SYMBOL(vfs_follow_link_it);
+ EXPORT_SYMBOL(page_readlink);
+ EXPORT_SYMBOL(page_follow_link);
+ EXPORT_SYMBOL(page_symlink_inode_operations);
+@@ -306,6 +307,12 @@ EXPORT_SYMBOL_GPL(buffermem_pages);
+ EXPORT_SYMBOL_GPL(nr_free_pages);
+ EXPORT_SYMBOL_GPL(page_cache_size);
+
++/* lustre */
++EXPORT_SYMBOL(panic_notifier_list);
++EXPORT_SYMBOL(pagecache_lock_cacheline);
++EXPORT_SYMBOL(do_kern_mount);
++EXPORT_SYMBOL(kmem_cache_validate);
++
+ /* for stackable file systems (lofs, wrapfs, cryptfs, etc.) */
+ EXPORT_SYMBOL(default_llseek);
+ EXPORT_SYMBOL(dentry_open);
+--- lum/include/linux/dcache.h~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/include/linux/dcache.h 2002-12-04 01:39:12.000000000 -0700
+@@ -6,6 +6,34 @@
+ #include <asm/atomic.h>
+ #include <linux/mount.h>
+
++#define IT_OPEN (1)
++#define IT_CREAT (1<<1)
++#define IT_MKDIR (1<<2)
++#define IT_LINK (1<<3)
++#define IT_LINK2 (1<<4)
++#define IT_SYMLINK (1<<5)
++#define IT_UNLINK (1<<6)
++#define IT_RMDIR (1<<7)
++#define IT_RENAME (1<<8)
++#define IT_RENAME2 (1<<9)
++#define IT_READDIR (1<<10)
++#define IT_GETATTR (1<<11)
++#define IT_SETATTR (1<<12)
++#define IT_READLINK (1<<13)
++#define IT_MKNOD (1<<14)
++#define IT_LOOKUP (1<<15)
++
++struct lookup_intent {
++ int it_op;
++ int it_mode;
++ int it_disposition;
++ int it_status;
++ struct iattr *it_iattr;
++ __u64 it_lock_handle[2];
++ int it_lock_mode;
++ void *it_data;
++};
++
+ /*
+ * linux/include/linux/dcache.h
+ *
+@@ -78,6 +106,7 @@ struct dentry {
+ unsigned long d_time; /* used by d_revalidate */
+ struct dentry_operations *d_op;
+ struct super_block * d_sb; /* The root of the dentry tree */
++ struct lookup_intent *d_it;
+ unsigned long d_vfs_flags;
+ void * d_fsdata; /* fs-specific data */
+ void * d_extra_attributes; /* TUX-specific data */
+@@ -91,6 +120,8 @@ struct dentry_operations {
+ int (*d_delete)(struct dentry *);
+ void (*d_release)(struct dentry *);
+ void (*d_iput)(struct dentry *, struct inode *);
++ int (*d_revalidate2)(struct dentry *, int, struct lookup_intent *);
++ void (*d_intent_release)(struct dentry *, struct lookup_intent *);
+ };
+
+ /* the dentry parameter passed to d_hash and d_compare is the parent
+--- lum/include/linux/fs.h~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/include/linux/fs.h 2002-12-04 01:39:12.000000000 -0700
+@@ -576,6 +576,7 @@ struct file {
+
+ /* needed for tty driver, and maybe others */
+ void *private_data;
++ struct lookup_intent *f_intent;
+
+ /* preallocated helper kiobuf to speedup O_DIRECT */
+ struct kiobuf *f_iobuf;
+@@ -836,7 +837,9 @@ extern int vfs_symlink(struct inode *, s
+ extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
+ extern int vfs_rmdir(struct inode *, struct dentry *);
+ extern int vfs_unlink(struct inode *, struct dentry *);
+-extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
++int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
++ struct inode *new_dir, struct dentry *new_dentry,
++ struct lookup_intent *it);
+
+ /*
+ * File types
+@@ -897,6 +900,7 @@ struct file_operations {
+ struct inode_operations {
+ int (*create) (struct inode *,struct dentry *,int);
+ struct dentry * (*lookup) (struct inode *,struct dentry *);
++ struct dentry * (*lookup2) (struct inode *,struct dentry *, struct lookup_intent *);
+ int (*link) (struct dentry *,struct inode *,struct dentry *);
+ int (*unlink) (struct inode *,struct dentry *);
+ int (*symlink) (struct inode *,struct dentry *,const char *);
+@@ -907,6 +911,8 @@ struct inode_operations {
+ struct inode *, struct dentry *);
+ int (*readlink) (struct dentry *, char *,int);
+ int (*follow_link) (struct dentry *, struct nameidata *);
++ int (*follow_link2) (struct dentry *, struct nameidata *,
++ struct lookup_intent *it);
+ void (*truncate) (struct inode *);
+ int (*permission) (struct inode *, int);
+ int (*revalidate) (struct dentry *);
+@@ -1046,6 +1052,7 @@ extern int unregister_filesystem(struct
+ extern struct vfsmount *kern_mount(struct file_system_type *);
+ extern int may_umount(struct vfsmount *);
+ extern long do_mount(char *, char *, char *, unsigned long, void *);
++struct vfsmount *do_kern_mount(const char *type, int flags, char *name, void *data);
+ extern void umount_tree(struct vfsmount *);
+
+ #define kern_umount mntput
+@@ -1380,6 +1387,7 @@ typedef int (*read_actor_t)(read_descrip
+ extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
+
+ extern int FASTCALL(__user_walk(const char *, unsigned, struct nameidata *));
++extern int FASTCALL(__user_walk_it(const char *, unsigned, struct nameidata *, struct lookup_intent *it));
+ extern int FASTCALL(path_init(const char *, unsigned, struct nameidata *));
+ extern int FASTCALL(path_walk(const char *, struct nameidata *));
+ extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *));
+@@ -1391,6 +1399,8 @@ extern struct dentry * lookup_one_len(co
+ extern struct dentry * lookup_hash(struct qstr *, struct dentry *);
+ #define user_path_walk(name,nd) __user_walk(name, LOOKUP_FOLLOW|LOOKUP_POSITIVE, nd)
+ #define user_path_walk_link(name,nd) __user_walk(name, LOOKUP_POSITIVE, nd)
++#define user_path_walk_it(name,nd,it) __user_walk_it(name, LOOKUP_FOLLOW|LOOKUP_POSITIVE, nd, it)
++#define user_path_walk_link_it(name,nd,it) __user_walk_it(name, LOOKUP_POSITIVE, nd, it)
+
+ extern void inode_init_once(struct inode *);
+ extern void iput(struct inode *);
+@@ -1491,6 +1501,8 @@ extern struct file_operations generic_ro
+
+ extern int vfs_readlink(struct dentry *, char *, int, const char *);
+ extern int vfs_follow_link(struct nameidata *, const char *);
++extern int vfs_follow_link_it(struct nameidata *, const char *,
++ struct lookup_intent *it);
+ extern int page_readlink(struct dentry *, char *, int);
+ extern int page_follow_link(struct dentry *, struct nameidata *);
+ extern struct inode_operations page_symlink_inode_operations;
+--- lum/fs/dcache.c~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/fs/dcache.c 2002-12-04 01:39:12.000000000 -0700
+@@ -150,6 +150,8 @@ repeat:
+ unhash_it:
+ list_del_init(&dentry->d_hash);
+
++
++
+ kill_it: {
+ struct dentry *parent;
+ list_del(&dentry->d_child);
+@@ -645,6 +647,7 @@ struct dentry * d_alloc(struct dentry *
+ dentry->d_fsdata = NULL;
+ dentry->d_extra_attributes = NULL;
+ dentry->d_mounted = 0;
++ dentry->d_it = NULL;
+ INIT_LIST_HEAD(&dentry->d_hash);
+ INIT_LIST_HEAD(&dentry->d_lru);
+ INIT_LIST_HEAD(&dentry->d_subdirs);
+--- lum/fs/nfsd/vfs.c~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/fs/nfsd/vfs.c 2002-12-04 01:39:12.000000000 -0700
+@@ -1298,7 +1298,7 @@ nfsd_rename(struct svc_rqst *rqstp, stru
+ err = nfserr_perm;
+ } else
+ #endif
+- err = vfs_rename(fdir, odentry, tdir, ndentry);
++ err = vfs_rename(fdir, odentry, tdir, ndentry, NULL);
+ unlock_kernel();
+ if (!err && EX_ISSYNC(tfhp->fh_export)) {
+ nfsd_sync_dir(tdentry);
+--- lum/fs/open.c~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/fs/open.c 2002-12-04 01:39:12.000000000 -0700
@@ -19,6 +19,9 @@
#include <asm/uaccess.h>
int vfs_statfs(struct super_block *sb, struct statfs *buf)
{
-@@ -118,12 +121,13 @@
+@@ -118,12 +121,13 @@ static inline long do_sys_truncate(const
struct nameidata nd;
struct inode * inode;
int error;
if (error)
goto out;
inode = nd.dentry->d_inode;
-@@ -168,6 +172,7 @@
+@@ -168,6 +172,7 @@ static inline long do_sys_truncate(const
put_write_access(inode);
dput_and_out:
path_release(&nd);
out:
return error;
-@@ -259,8 +264,9 @@
+@@ -259,8 +264,9 @@ asmlinkage long sys_utime(char * filenam
struct nameidata nd;
struct inode * inode;
struct iattr newattrs;
if (error)
goto out;
inode = nd.dentry->d_inode;
-@@ -286,6 +292,7 @@
+@@ -286,6 +292,7 @@ asmlinkage long sys_utime(char * filenam
}
error = notify_change(nd.dentry, &newattrs);
dput_and_out:
path_release(&nd);
out:
return error;
-@@ -303,8 +310,9 @@
+@@ -303,8 +310,9 @@ asmlinkage long sys_utimes(char * filena
struct nameidata nd;
struct inode * inode;
struct iattr newattrs;
if (error)
goto out;
-@@ -331,6 +339,7 @@
+@@ -331,6 +339,7 @@ asmlinkage long sys_utimes(char * filena
}
error = notify_change(nd.dentry, &newattrs);
dput_and_out:
path_release(&nd);
out:
return error;
-@@ -347,6 +356,7 @@
+@@ -347,6 +356,7 @@ asmlinkage long sys_access(const char *
int old_fsuid, old_fsgid;
kernel_cap_t old_cap;
int res;
if (mode & ~S_IRWXO) /* where's F_OK, X_OK, W_OK, R_OK? */
return -EINVAL;
-@@ -364,13 +374,14 @@
+@@ -364,13 +374,14 @@ asmlinkage long sys_access(const char *
else
current->cap_effective = current->cap_permitted;
path_release(&nd);
}
-@@ -385,8 +396,11 @@
+@@ -385,8 +396,11 @@ asmlinkage long sys_chdir(const char * f
{
int error;
struct nameidata nd;
if (error)
goto out;
-@@ -397,6 +411,7 @@
+@@ -397,6 +411,7 @@ asmlinkage long sys_chdir(const char * f
set_fs_pwd(current->fs, nd.mnt, nd.dentry);
dput_and_out:
path_release(&nd);
out:
return error;
-@@ -436,9 +451,10 @@
+@@ -436,9 +451,10 @@ asmlinkage long sys_chroot(const char *
{
int error;
struct nameidata nd;
if (error)
goto out;
-@@ -454,6 +470,7 @@
+@@ -454,6 +470,7 @@ asmlinkage long sys_chroot(const char *
set_fs_altroot();
error = 0;
dput_and_out:
path_release(&nd);
out:
return error;
-@@ -498,8 +515,9 @@
+@@ -498,8 +515,9 @@ asmlinkage long sys_chmod(const char * f
struct inode * inode;
int error;
struct iattr newattrs;
if (error)
goto out;
inode = nd.dentry->d_inode;
-@@ -519,6 +537,7 @@
+@@ -519,6 +537,7 @@ asmlinkage long sys_chmod(const char * f
error = notify_change(nd.dentry, &newattrs);
dput_and_out:
path_release(&nd);
out:
return error;
-@@ -588,10 +607,12 @@
+@@ -588,10 +607,12 @@ asmlinkage long sys_chown(const char * f
{
struct nameidata nd;
int error;
path_release(&nd);
}
return error;
-@@ -601,10 +622,12 @@
+@@ -601,10 +622,12 @@ asmlinkage long sys_lchown(const char *
{
struct nameidata nd;
int error;
path_release(&nd);
}
return error;
-@@ -638,10 +661,16 @@
+@@ -638,10 +661,16 @@ asmlinkage long sys_fchown(unsigned int
* for the internal routines (ie open_namei()/follow_link() etc). 00 is
* used by symlinks.
*/
namei_flags = flags;
if ((namei_flags+1) & O_ACCMODE)
-@@ -649,18 +678,19 @@
+@@ -649,18 +678,19 @@ struct file *filp_open(const char * file
if (namei_flags & O_TRUNC)
namei_flags |= 2;
{
struct file * f;
struct inode *inode;
-@@ -711,6 +741,7 @@
+@@ -711,6 +741,7 @@ struct file *dentry_open(struct dentry *
do_readahead(f, 0, (48 * 1024) >> PAGE_SHIFT);
return f;
cleanup_all:
-@@ -725,11 +756,17 @@
+@@ -725,11 +756,17 @@ cleanup_all:
cleanup_file:
put_filp(f);
cleanup_dentry:
/*
* Find an empty file descriptor entry, and mark it busy.
*/
---- linux-2.4.18-17.8.0-uml-pristine/fs/stat.c 2002-10-19 11:43:53.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/fs/stat.c 2002-10-19 11:44:51.000000000 -0600
+--- lum/fs/stat.c~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/fs/stat.c 2002-12-04 01:39:12.000000000 -0700
@@ -13,6 +13,7 @@
#include <asm/uaccess.h>
/*
* Revalidate the inode. This is required for proper NFS attribute caching.
*/
-@@ -104,10 +105,12 @@
+@@ -104,10 +105,12 @@ int vfs_stat(char *name, struct kstat *s
{
struct nameidata nd;
int error;
path_release(&nd);
}
return error;
-@@ -117,10 +120,12 @@
+@@ -117,10 +120,12 @@ int vfs_lstat(char *name, struct kstat *
{
struct nameidata nd;
int error;
path_release(&nd);
}
return error;
---- linux-2.4.18-17.8.0-uml-pristine/mm/slab.c 2002-10-19 11:43:54.000000000 -0600
-+++ linux-2.4.18-17.8.0-uml/mm/slab.c 2002-10-19 11:44:51.000000000 -0600
-@@ -1208,6 +1208,59 @@
+--- lum/mm/slab.c~lustre 2002-12-04 01:39:12.000000000 -0700
++++ lum-root/mm/slab.c 2002-12-04 01:39:12.000000000 -0700
+@@ -1208,6 +1208,59 @@ failed:
* Called with the cache-lock held.
*/
#if DEBUG
static int kmem_extra_free_checks (kmem_cache_t * cachep,
slab_t *slabp, void * objp)
+
+_
git://git.whamcloud.com / fs / lustre-release.git / blobdiff