# define UNLOCK_FS_STRUCT(fs) spin_unlock(&(fs)->lock)
#endif
-#ifdef HAVE_FS_STRUCT_USE_PATH
static inline void ll_set_fs_pwd(struct fs_struct *fs, struct vfsmount *mnt,
struct dentry *dentry)
{
path_put(&old_pwd);
}
-#else
-
-static inline void ll_set_fs_pwd(struct fs_struct *fs, struct vfsmount *mnt,
- struct dentry *dentry)
-{
- struct dentry *old_pwd;
- struct vfsmount *old_pwdmnt;
-
- LOCK_FS_STRUCT(fs);
- old_pwd = fs->pwd;
- old_pwdmnt = fs->pwdmnt;
- fs->pwdmnt = mntget(mnt);
- fs->pwd = dget(dentry);
- UNLOCK_FS_STRUCT(fs);
-
- if (old_pwd) {
- dput(old_pwd);
- mntput(old_pwdmnt);
- }
-}
-#endif
-
/*
* set ATTR_BLOCKS to a high value to avoid any risk of collision with other
* ATTR_* attributes (see bug 13828)
generic_permission(inode, mask, check_acl)
#endif
-#ifdef HAVE_BLKDEV_PUT_2ARGS
-#define ll_blkdev_put(a, b) blkdev_put(a, b)
-#else
-#define ll_blkdev_put(a, b) blkdev_put(a)
-#endif
-
#ifdef HAVE_DENTRY_OPEN_USE_PATH
#define ll_dentry_open(a,b,c) dentry_open(a,b,c)
#else
}
#endif
-#ifdef HAVE_SECURITY_PLUG
-#define ll_vfs_symlink(dir, dentry, mnt, path, mode) \
- vfs_symlink(dir, dentry, mnt, path, mode)
-#else
#ifdef HAVE_4ARGS_VFS_SYMLINK
#define ll_vfs_symlink(dir, dentry, mnt, path, mode) \
vfs_symlink(dir, dentry, path, mode)
vfs_symlink(dir, dentry, path)
#endif
-#endif
-
#if !defined(HAVE_FILE_LLSEEK_SIZE) || defined(HAVE_FILE_LLSEEK_SIZE_5ARGS)
#define ll_generic_file_llseek_size(file, offset, origin, maxbytes, eof) \
generic_file_llseek_size(file, offset, origin, maxbytes, eof);
# define inode_dio_done(i) up_read(&(i)->i_alloc_sem)
#endif
-#ifdef HAVE_RW_TREE_LOCK
-#define TREE_READ_LOCK_IRQ(mapping) read_lock_irq(&(mapping)->tree_lock)
-#define TREE_READ_UNLOCK_IRQ(mapping) read_unlock_irq(&(mapping)->tree_lock)
-#else
-#define TREE_READ_LOCK_IRQ(mapping) spin_lock_irq(&(mapping)->tree_lock)
-#define TREE_READ_UNLOCK_IRQ(mapping) spin_unlock_irq(&(mapping)->tree_lock)
-#endif
-
-#ifdef HAVE_UNREGISTER_BLKDEV_RETURN_INT
-#define ll_unregister_blkdev(a,b) unregister_blkdev((a),(b))
-#else
-static inline
-int ll_unregister_blkdev(unsigned int dev, const char *name)
-{
- unregister_blkdev(dev, name);
- return 0;
-}
-#endif
-
-#ifdef HAVE_INVALIDATE_BDEV_2ARG
-#define ll_invalidate_bdev(a,b) invalidate_bdev((a),(b))
-#else
-#define ll_invalidate_bdev(a,b) invalidate_bdev((a))
-#endif
-
#ifndef FS_HAS_FIEMAP
#define FS_HAS_FIEMAP (0)
#endif
-#ifndef HAVE_FS_RENAME_DOES_D_MOVE
-#define FS_RENAME_DOES_D_MOVE FS_ODD_RENAME
-#endif
-
/* add a lustre compatible layer for crypto API */
#include <linux/crypto.h>
#define ll_crypto_hash crypto_hash
#define ll_crypto_free_hash(tfm) crypto_free_hash(tfm)
#define ll_crypto_free_blkcipher(tfm) crypto_free_blkcipher(tfm)
-#ifdef HAVE_SECURITY_PLUG
-#define ll_vfs_rmdir(dir,entry,mnt) vfs_rmdir(dir,entry,mnt)
-#define ll_vfs_mkdir(inode,dir,mnt,mode) vfs_mkdir(inode,dir,mnt,mode)
-#define ll_vfs_link(old,mnt,dir,new,mnt1) vfs_link(old,mnt,dir,new,mnt1)
-#define ll_vfs_unlink(inode,entry,mnt) vfs_unlink(inode,entry,mnt)
-#define ll_vfs_mknod(dir,entry,mnt,mode,dev) \
- vfs_mknod(dir,entry,mnt,mode,dev)
-#define ll_vfs_rename(old,old_dir,mnt,new,new_dir,mnt1) \
- vfs_rename(old,old_dir,mnt,new,new_dir,mnt1)
-#else
-#define ll_vfs_rmdir(dir,entry,mnt) vfs_rmdir(dir,entry)
-#define ll_vfs_mkdir(inode,dir,mnt,mode) vfs_mkdir(inode,dir,mode)
-#define ll_vfs_link(old,mnt,dir,new,mnt1) vfs_link(old,dir,new)
-#define ll_vfs_unlink(inode,entry,mnt) vfs_unlink(inode,entry)
-#define ll_vfs_mknod(dir,entry,mnt,mode,dev) vfs_mknod(dir,entry,mode,dev)
-#define ll_vfs_rename(old,old_dir,mnt,new,new_dir,mnt1) \
- vfs_rename(old,old_dir,new,new_dir)
-#endif /* HAVE_SECURITY_PLUG */
-
#ifdef for_each_possible_cpu
#define cfs_for_each_possible_cpu(cpu) for_each_possible_cpu(cpu)
#elif defined(for_each_cpu)
#define cfs_bio_endio(a,b,c) bio_endio((a),(b),(c))
#endif
-#ifdef HAVE_FS_STRUCT_USE_PATH
-#define cfs_fs_pwd(fs) ((fs)->pwd.dentry)
-#define cfs_fs_mnt(fs) ((fs)->pwd.mnt)
-#define cfs_path_put(nd) path_put(&(nd)->path)
-#else
-#define cfs_fs_pwd(fs) ((fs)->pwd)
-#define cfs_fs_mnt(fs) ((fs)->pwdmnt)
-#define cfs_path_put(nd) path_release(nd)
-#endif
-
#ifndef HAVE_SIMPLE_SETATTR
#define simple_setattr(dentry, ops) inode_setattr((dentry)->d_inode, ops)
#endif
#define SLAB_DESTROY_BY_RCU 0
#endif
-static inline int
-ll_quota_on(struct super_block *sb, int off, int ver, char *name, int remount)
-{
- int rc;
-
- if (sb->s_qcop->quota_on) {
-#ifdef HAVE_QUOTA_ON_USE_PATH
- struct path path;
-
- rc = kern_path(name, LOOKUP_FOLLOW, &path);
- if (!rc)
- return rc;
-#endif
- rc = sb->s_qcop->quota_on(sb, off, ver
-#ifdef HAVE_QUOTA_ON_USE_PATH
- , &path
-#else
- , name
-#endif
-#ifdef HAVE_QUOTA_ON_5ARGS
- , remount
-#endif
- );
-#ifdef HAVE_QUOTA_ON_USE_PATH
- path_put(&path);
-#endif
- return rc;
- }
- else
- return -ENOSYS;
-}
-
-static inline int ll_quota_off(struct super_block *sb, int off, int remount)
-{
- if (sb->s_qcop->quota_off) {
- return sb->s_qcop->quota_off(sb, off
-#ifdef HAVE_QUOTA_OFF_3ARGS
- , remount
-#endif
- );
- }
- else
- return -ENOSYS;
-}
-
#ifndef HAVE_DQUOT_SUSPEND
# define ll_vfs_dq_init vfs_dq_init
# define ll_vfs_dq_drop vfs_dq_drop
#define ll_d_hlist_empty(list) hlist_empty(list)
#define ll_d_hlist_entry(ptr, type, name) hlist_entry(ptr.first, type, name)
#define ll_d_hlist_for_each(tmp, i_dentry) hlist_for_each(tmp, i_dentry)
+#ifdef HAVE_HLIST_FOR_EACH_3ARG
+#define ll_d_hlist_for_each_entry(dentry, p, i_dentry, alias) \
+ p = NULL; hlist_for_each_entry(dentry, i_dentry, alias)
+#else
#define ll_d_hlist_for_each_entry(dentry, p, i_dentry, alias) \
hlist_for_each_entry(dentry, p, i_dentry, alias)
+#endif
+#define DECLARE_LL_D_HLIST_NODE_PTR(name) struct ll_d_hlist_node *name
#else
#define ll_d_hlist_node list_head
#define ll_d_hlist_empty(list) list_empty(list)
#define ll_d_hlist_entry(ptr, type, name) list_entry(ptr.next, type, name)
#define ll_d_hlist_for_each(tmp, i_dentry) list_for_each(tmp, i_dentry)
#define ll_d_hlist_for_each_entry(dentry, p, i_dentry, alias) \
- p = NULL; list_for_each_entry(dentry, i_dentry, alias)
-#endif
-
-
-#ifndef HAVE_BI_HW_SEGMENTS
-#define bio_hw_segments(q, bio) 0
+ list_for_each_entry(dentry, i_dentry, alias)
+#define DECLARE_LL_D_HLIST_NODE_PTR(name) /* nothing */
#endif
#ifndef QUOTA_OK
git://git.whamcloud.com / fs / lustre-release.git / blobdiff