Merge branch 'juju' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux13...

[sfrench/cifs-2.6.git] / Documentation / filesystems / Locking

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 28bfea75bcf26151ac5594d131cbbc71d0dc93d0..d866551be03790c20a00b5f96c41f9226260bcfa 100644 (file)
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -15,6 +15,7 @@ prototypes:
        int (*d_delete)(struct dentry *);
        void (*d_release)(struct dentry *);
        void (*d_iput)(struct dentry *, struct inode *);
+       char *(*d_dname)((struct dentry *dentry, char *buffer, int buflen);
 
 locking rules:
        none have BKL
@@ -25,6 +26,7 @@ d_compare:    no              yes             no              no
 d_delete:      yes             no              yes             no
 d_release:     no              no              no              yes
 d_iput:                no              no              no              yes
+d_dname:       no              no              no              no
 
 --------------------------- inode_operations --------------------------- 
 prototypes:
@@ -52,7 +54,7 @@ ata *);
 
 locking rules:
        all may block, none have BKL
-               i_sem(inode)
+               i_mutex(inode)
 lookup:                yes
 create:                yes
 link:          yes (both)
@@ -72,7 +74,7 @@ setxattr:     yes
 getxattr:      no
 listxattr:     no
 removexattr:   yes
-       Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_sem on
+       Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on
 victim.
        cross-directory ->rename() has (per-superblock) ->s_vfs_rename_sem.
        ->truncate() is never called directly - it's a callback, not a
@@ -459,7 +461,7 @@ doesn't take the BKL.
 ->read on directories probably must go away - we should just enforce -EISDIR
 in sys_read() and friends.
 
-->fsync() has i_sem on inode.
+->fsync() has i_mutex on inode.
 
 --------------------------- dquot_operations -------------------------------
 prototypes: