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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 20:05:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 20:05:37 -0700
commit4b4f1d017815f96737ca4a62f90e5a1f0b9f02d6 (patch)
treec95ae92ec01cabf6c2a40d31a31da6a4d9256816 /include/linux/dcache.h
parent875287caa067492779670f5fb3b98ec8dcfe2cb0 (diff)
parentaa7dfb8954ccf49e026ba13d12991a4eb7defb96 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (87 commits) nilfs2: get rid of bd_mount_sem use from nilfs nilfs2: correct exclusion control in nilfs_remount function nilfs2: simplify remaining sget() use nilfs2: get rid of sget use for checking if current mount is present nilfs2: get rid of sget use for acquiring nilfs object nilfs2: remove meaningless EBUSY case from nilfs_get_sb function remove the call to ->write_super in __sync_filesystem nilfs2: call nilfs2_write_super from nilfs2_sync_fs jffs2: call jffs2_write_super from jffs2_sync_fs ufs: add ->sync_fs sysv: add ->sync_fs hfsplus: add ->sync_fs hfs: add ->sync_fs fat: add ->sync_fs ext2: add ->sync_fs exofs: add ->sync_fs bfs: add ->sync_fs affs: add ->sync_fs sanitize ->fsync() for affs repair bfs_write_inode(), switch bfs to simple_fsync() ...
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r--include/linux/dcache.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 97978004338..30b93b2a01a 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -353,6 +353,11 @@ static inline int d_unhashed(struct dentry *dentry)
return (dentry->d_flags & DCACHE_UNHASHED);
}
+static inline int d_unlinked(struct dentry *dentry)
+{
+ return d_unhashed(dentry) && !IS_ROOT(dentry);
+}
+
static inline struct dentry *dget_parent(struct dentry *dentry)
{
struct dentry *ret;
@@ -370,7 +375,7 @@ static inline int d_mountpoint(struct dentry *dentry)
return dentry->d_mounted;
}
-extern struct vfsmount *lookup_mnt(struct vfsmount *, struct dentry *);
+extern struct vfsmount *lookup_mnt(struct path *);
extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
extern int sysctl_vfs_cache_pressure;