diff options
Diffstat (limited to 'Documentation/filesystems/Locking')
| -rw-r--r-- | Documentation/filesystems/Locking | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 59c14159cc47..d866551be037 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking | |||
| @@ -54,7 +54,7 @@ ata *); | |||
| 54 | 54 | ||
| 55 | locking rules: | 55 | locking rules: |
| 56 | all may block, none have BKL | 56 | all may block, none have BKL |
| 57 | i_sem(inode) | 57 | i_mutex(inode) |
| 58 | lookup: yes | 58 | lookup: yes |
| 59 | create: yes | 59 | create: yes |
| 60 | link: yes (both) | 60 | link: yes (both) |
| @@ -74,7 +74,7 @@ setxattr: yes | |||
| 74 | getxattr: no | 74 | getxattr: no |
| 75 | listxattr: no | 75 | listxattr: no |
| 76 | removexattr: yes | 76 | removexattr: yes |
| 77 | Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_sem on | 77 | Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on |
| 78 | victim. | 78 | victim. |
| 79 | cross-directory ->rename() has (per-superblock) ->s_vfs_rename_sem. | 79 | cross-directory ->rename() has (per-superblock) ->s_vfs_rename_sem. |
| 80 | ->truncate() is never called directly - it's a callback, not a | 80 | ->truncate() is never called directly - it's a callback, not a |
| @@ -461,7 +461,7 @@ doesn't take the BKL. | |||
| 461 | ->read on directories probably must go away - we should just enforce -EISDIR | 461 | ->read on directories probably must go away - we should just enforce -EISDIR |
| 462 | in sys_read() and friends. | 462 | in sys_read() and friends. |
| 463 | 463 | ||
| 464 | ->fsync() has i_sem on inode. | 464 | ->fsync() has i_mutex on inode. |
| 465 | 465 | ||
| 466 | --------------------------- dquot_operations ------------------------------- | 466 | --------------------------- dquot_operations ------------------------------- |
| 467 | prototypes: | 467 | prototypes: |