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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-02 11:41:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-02 11:41:01 -0700
commitd211858837ff8d8e31942ca7d27e6e08b3b46f5e (patch)
treea8ec83a791066e64ad02052498dbe39ebefacab9 /include/linux/dcache.h
parentf1f8935a5c38a2c61e86a42bc971a2539eef2211 (diff)
parentf0023bc617ba600956b9226f1806033d7486c8ba (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/vfs-queue
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/vfs-queue: vfs: add d_prune dentry operation vfs: protect i_nlink filesystems: add set_nlink() filesystems: add missing nlink wrappers logfs: remove unnecessary nlink setting ocfs2: remove unnecessary nlink setting jfs: remove unnecessary nlink setting hypfs: remove unnecessary nlink setting vfs: ignore error on forced remount readlinkat: ensure we return ENOENT for the empty pathname for normal lookups vfs: fix dentry leak in simple_fill_super()
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r--include/linux/dcache.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 62157c03caf..4df92619936 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -165,6 +165,7 @@ struct dentry_operations {
unsigned int, const char *, const struct qstr *);
int (*d_delete)(const struct dentry *);
void (*d_release)(struct dentry *);
+ void (*d_prune)(struct dentry *);
void (*d_iput)(struct dentry *, struct inode *);
char *(*d_dname)(struct dentry *, char *, int);
struct vfsmount *(*d_automount)(struct path *);
@@ -184,8 +185,9 @@ struct dentry_operations {
#define DCACHE_OP_COMPARE 0x0002
#define DCACHE_OP_REVALIDATE 0x0004
#define DCACHE_OP_DELETE 0x0008
+#define DCACHE_OP_PRUNE 0x0010
-#define DCACHE_DISCONNECTED 0x0010
+#define DCACHE_DISCONNECTED 0x0020
/* This dentry is possibly not currently connected to the dcache tree, in
* which case its parent will either be itself, or will have this flag as
* well. nfsd will not use a dentry with this bit set, but will first
@@ -196,8 +198,8 @@ struct dentry_operations {
* dentry into place and return that dentry rather than the passed one,
* typically using d_splice_alias. */
-#define DCACHE_REFERENCED 0x0020 /* Recently used, don't discard. */
-#define DCACHE_RCUACCESS 0x0040 /* Entry has ever been RCU-visible */
+#define DCACHE_REFERENCED 0x0040 /* Recently used, don't discard. */
+#define DCACHE_RCUACCESS 0x0080 /* Entry has ever been RCU-visible */
#define DCACHE_CANT_MOUNT 0x0100
#define DCACHE_GENOCIDE 0x0200