-Index: linux-2.6.16.27-0.9/fs/ext3/iopen.c
+Index: linux-2.6.16.54-0.2.5/fs/ext3/iopen.c
===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.16.27-0.9/fs/ext3/iopen.c 2007-06-29 08:33:12.000000000 +0200
-@@ -0,0 +1,259 @@
+--- /dev/null
++++ linux-2.6.16.54-0.2.5/fs/ext3/iopen.c
+@@ -0,0 +1,296 @@
+/*
+ * linux/fs/ext3/iopen.c
+ *
+}
+
+/*
++ * Similar as d_instantiate() except that it drops the disconnected
++ * dentry if any.
++ */
++void iopen_d_instantiate(struct dentry *dentry, struct inode * inode)
++{
++ struct dentry *dis_dentry;
++
++ /* verify this dentry is really new */
++ assert(dentry->d_inode == NULL);
++ assert(list_empty(&dentry->d_alias));
++
++ spin_lock(&dcache_lock);
++ if (!inode || !test_opt(inode->i_sb, IOPEN) ||
++ list_empty(&inode->i_dentry))
++ goto do_instantiate;
++
++ /* a disconnected dentry has been added in our back,
++ * we have to drop this dentry, see bug 16362/15713*/
++ dis_dentry = list_entry(inode->i_dentry.next, struct dentry, d_alias);
++ spin_lock(&dis_dentry->d_lock);
++ assert(dis_dentry->d_alias.next == &inode->i_dentry);
++ assert(dis_dentry->d_alias.prev == &inode->i_dentry);
++ assert(dis_dentry->d_flags & DCACHE_DISCONNECTED);
++ __d_drop(dis_dentry);
++ list_del_init(&dis_dentry->d_alias);
++ spin_unlock(&dis_dentry->d_lock);
++
++do_instantiate:
++ if (inode)
++ list_add(&dentry->d_alias, &inode->i_dentry);
++ dentry->d_inode = inode;
++ spin_unlock(&dcache_lock);
++ security_d_instantiate(dentry, inode);
++}
++
++/*
+ * These are the special structures for the iopen pseudo directory.
+ */
+
+ inode->i_ctime = CURRENT_TIME;
+ inode->i_mtime = CURRENT_TIME;
+ EXT3_I(inode)->i_dtime = 0;
++ EXT3_I(inode)->i_file_acl = 0;
+ inode->i_blksize = PAGE_SIZE; /* This is the optimal IO size
+ * (for stat), not the fs block
+ * size */
+
+ return 1;
+}
-Index: linux-2.6.16.27-0.9/fs/ext3/iopen.h
+Index: linux-2.6.16.54-0.2.5/fs/ext3/iopen.h
===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.16.27-0.9/fs/ext3/iopen.h 2007-06-29 08:24:49.000000000 +0200
-@@ -0,0 +1,19 @@
+--- /dev/null
++++ linux-2.6.16.54-0.2.5/fs/ext3/iopen.h
+@@ -0,0 +1,20 @@
+/*
+ * iopen.h
+ *
+extern int ext3_iopen_get_inode(struct inode *inode);
+extern struct dentry *iopen_connect_dentry(struct dentry *dentry,
+ struct inode *inode, int rehash);
++extern void iopen_d_instantiate(struct dentry *dentry, struct inode * inode);
+
+#if !defined(HAVE_D_MOVE_LOCKED) && defined(HAVE___D_MOVE)
+#define d_move_locked(dentry, target) __d_move(dentry, target)
+#endif
-Index: linux-2.6.16.27-0.9/fs/ext3/inode.c
+Index: linux-2.6.16.54-0.2.5/fs/ext3/inode.c
===================================================================
---- linux-2.6.16.27-0.9.orig/fs/ext3/inode.c 2007-06-29 08:24:48.000000000 +0200
-+++ linux-2.6.16.27-0.9/fs/ext3/inode.c 2007-06-29 08:24:52.000000000 +0200
+--- linux-2.6.16.54-0.2.5.orig/fs/ext3/inode.c
++++ linux-2.6.16.54-0.2.5/fs/ext3/inode.c
@@ -37,6 +37,7 @@
#include <linux/mpage.h>
#include <linux/uio.h>
if (__ext3_get_inode_loc(inode, &iloc, 0))
goto bad_inode;
-Index: linux-2.6.16.27-0.9/fs/ext3/super.c
+Index: linux-2.6.16.54-0.2.5/fs/ext3/super.c
===================================================================
---- linux-2.6.16.27-0.9.orig/fs/ext3/super.c 2007-06-29 08:24:48.000000000 +0200
-+++ linux-2.6.16.27-0.9/fs/ext3/super.c 2007-06-29 08:24:52.000000000 +0200
-@@ -678,6 +678,7 @@ enum {
+--- linux-2.6.16.54-0.2.5.orig/fs/ext3/super.c
++++ linux-2.6.16.54-0.2.5/fs/ext3/super.c
+@@ -675,6 +675,7 @@ enum {
Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota,
Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota,
Opt_ignore, Opt_barrier, Opt_err, Opt_resize, Opt_usrquota,
Opt_grpquota
};
-@@ -726,6 +727,9 @@ static match_table_t tokens = {
+@@ -723,6 +724,9 @@ static match_table_t tokens = {
{Opt_noquota, "noquota"},
{Opt_quota, "quota"},
{Opt_usrquota, "usrquota"},
{Opt_barrier, "barrier=%u"},
{Opt_err, NULL},
{Opt_resize, "resize"},
-@@ -1040,6 +1044,18 @@ clear_qf_name:
+@@ -1037,6 +1041,18 @@ clear_qf_name:
else
clear_opt(sbi->s_mount_opt, BARRIER);
break;
case Opt_ignore:
break;
case Opt_resize:
-Index: linux-2.6.16.27-0.9/fs/ext3/namei.c
+Index: linux-2.6.16.54-0.2.5/fs/ext3/namei.c
===================================================================
---- linux-2.6.16.27-0.9.orig/fs/ext3/namei.c 2007-06-29 08:24:47.000000000 +0200
-+++ linux-2.6.16.27-0.9/fs/ext3/namei.c 2007-06-29 08:24:49.000000000 +0200
+--- linux-2.6.16.54-0.2.5.orig/fs/ext3/namei.c
++++ linux-2.6.16.54-0.2.5/fs/ext3/namei.c
@@ -39,6 +39,7 @@
#include "namei.h"
#include "acl.h"
/*
-@@ -1004,6 +1005,9 @@ static struct dentry *ext3_lookup(struct
+@@ -1013,6 +1014,9 @@ static struct dentry *ext3_lookup(struct
if (dentry->d_name.len > EXT3_NAME_LEN)
return ERR_PTR(-ENAMETOOLONG);
bh = ext3_find_entry(dentry, &de);
inode = NULL;
if (bh) {
-@@ -1014,7 +1018,7 @@ static struct dentry *ext3_lookup(struct
+@@ -1028,7 +1032,8 @@ static struct dentry *ext3_lookup(struct
if (!inode)
return ERR_PTR(-EACCES);
}
- return d_splice_alias(inode, dentry);
-+ return iopen_connect_dentry(dentry, inode, 1);
++
++ return iopen_connect_dentry(dentry, inode, 1);
}
-@@ -2058,10 +2062,6 @@ static int ext3_rmdir (struct inode * di
+@@ -1649,7 +1654,7 @@ static int ext3_add_nondir(handle_t *han
+ int err = ext3_add_entry(handle, dentry, inode);
+ if (!err) {
+ ext3_mark_inode_dirty(handle, inode);
+- d_instantiate(dentry, inode);
++ iopen_d_instantiate(dentry, inode);
+ return 0;
+ }
+ ext3_dec_count(handle, inode);
+@@ -1811,7 +1816,7 @@ retry:
+ dir->i_nlink++;
+ ext3_update_dx_flag(dir);
+ ext3_mark_inode_dirty(handle, dir);
+- d_instantiate(dentry, inode);
++ iopen_d_instantiate(dentry, inode);
+ out_stop:
+ ext3_journal_stop(handle);
+ if (err == -ENOSPC && ext3_should_retry_alloc(dir->i_sb, &retries))
+@@ -2079,10 +2084,6 @@ static int ext3_rmdir (struct inode * di
inode->i_nlink);
inode->i_version++;
inode->i_nlink = 0;
ext3_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
ext3_mark_inode_dirty(handle, inode);
-@@ -2185,6 +2185,23 @@ out_stop:
+@@ -2206,6 +2207,23 @@ out_stop:
return err;
}
static int ext3_link (struct dentry * old_dentry,
struct inode * dir, struct dentry *dentry)
{
-@@ -2208,7 +2225,8 @@ retry:
+@@ -2229,7 +2247,8 @@ retry:
ext3_inc_count(handle, inode);
atomic_inc(&inode->i_count);
ext3_journal_stop(handle);
if (err == -ENOSPC && ext3_should_retry_alloc(dir->i_sb, &retries))
goto retry;
-Index: linux-2.6.16.27-0.9/fs/ext3/Makefile
+Index: linux-2.6.16.54-0.2.5/fs/ext3/Makefile
===================================================================
---- linux-2.6.16.27-0.9.orig/fs/ext3/Makefile 2007-03-13 00:56:52.000000000 +0100
-+++ linux-2.6.16.27-0.9/fs/ext3/Makefile 2007-06-29 08:24:49.000000000 +0200
+--- linux-2.6.16.54-0.2.5.orig/fs/ext3/Makefile
++++ linux-2.6.16.54-0.2.5/fs/ext3/Makefile
@@ -4,7 +4,7 @@
obj-$(CONFIG_EXT3_FS) += ext3.o
ioctl.o namei.o super.o symlink.o hash.o resize.o
ext3-$(CONFIG_EXT3_FS_XATTR) += xattr.o xattr_user.o xattr_trusted.o
-Index: linux-2.6.16.27-0.9/include/linux/ext3_fs.h
+Index: linux-2.6.16.54-0.2.5/include/linux/ext3_fs.h
===================================================================
---- linux-2.6.16.27-0.9.orig/include/linux/ext3_fs.h 2007-06-29 08:24:47.000000000 +0200
-+++ linux-2.6.16.27-0.9/include/linux/ext3_fs.h 2007-06-29 08:24:49.000000000 +0200
+--- linux-2.6.16.54-0.2.5.orig/include/linux/ext3_fs.h
++++ linux-2.6.16.54-0.2.5/include/linux/ext3_fs.h
@@ -375,6 +375,8 @@ struct ext3_inode {
#define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */
#define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff