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authorJens Axboe <jaxboe@fusionio.com>2011-03-01 15:04:39 -0500
committerJens Axboe <jaxboe@fusionio.com>2011-03-01 15:04:39 -0500
commit6fae9c25134baffbeeb20031479e7ff6f6d8eec0 (patch)
treec9ab89992ce5293a43cd455a81dc8a5926a28a5e /include/linux/namei.h
parentc186794dbb466b45cf40f942f2d09d6d5b4b0e42 (diff)
parentf5412be599602124d2bdd49947b231dd77c0bf99 (diff)
Merge commit 'v2.6.38-rc6' into for-2.6.39/core
Conflicts: block/cfq-iosched.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'include/linux/namei.h')
-rw-r--r--include/linux/namei.h21
1 files changed, 14 insertions, 7 deletions
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 05b441d93642..f276d4fa01fc 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -19,7 +19,10 @@ struct nameidata {
struct path path;
struct qstr last;
struct path root;
+ struct file *file;
+ struct inode *inode; /* path.dentry.d_inode */
unsigned int flags;
+ unsigned seq;
int last_type;
unsigned depth;
char *saved_names[MAX_NESTED_LINKS + 1];
@@ -41,14 +44,17 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
* - require a directory
* - ending slashes ok even for nonexistent files
* - internal "there are more path components" flag
- * - locked when lookup done with dcache_lock held
* - dentry cache is untrusted; force a real lookup
+ * - suppress terminal automount
*/
-#define LOOKUP_FOLLOW 1
-#define LOOKUP_DIRECTORY 2
-#define LOOKUP_CONTINUE 4
-#define LOOKUP_PARENT 16
-#define LOOKUP_REVAL 64
+#define LOOKUP_FOLLOW 0x0001
+#define LOOKUP_DIRECTORY 0x0002
+#define LOOKUP_CONTINUE 0x0004
+
+#define LOOKUP_PARENT 0x0010
+#define LOOKUP_REVAL 0x0020
+#define LOOKUP_RCU 0x0040
+#define LOOKUP_NO_AUTOMOUNT 0x0080
/*
* Intent data
*/
@@ -75,7 +81,8 @@ extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry
extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
-extern int follow_down(struct path *);
+extern int follow_down_one(struct path *);
+extern int follow_down(struct path *, bool);
extern int follow_up(struct path *);
extern struct dentry *lock_rename(struct dentry *, struct dentry *);