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| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-16 13:35:01 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-17 00:36:35 -0400 |
| commit | fe36adf47eb1f7f4972559efa30ce3d2d3f977f2 (patch) | |
| tree | 27acbe8377f0d4a0f192daa8943c5289ac3d503d | |
| parent | b0895513f499b8f786d292ce48589ca210ca1d6e (diff) | |
| download | lwn-fe36adf47eb1f7f4972559efa30ce3d2d3f977f2.tar.gz lwn-fe36adf47eb1f7f4972559efa30ce3d2d3f977f2.zip | |
No instance of ->bmap() needs BKL
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | Documentation/filesystems/Locking | 2 | ||||
| -rw-r--r-- | fs/ioctl.c | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 3120f8dd2c31..229d7b7c50a3 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -187,7 +187,7 @@ readpages: no write_begin: no locks the page yes write_end: no yes, unlocks yes perform_write: no n/a yes -bmap: yes +bmap: no invalidatepage: no yes releasepage: no yes direct_IO: no diff --git a/fs/ioctl.c b/fs/ioctl.c index 286f38dfc6c0..001f8d3118f2 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -70,9 +70,7 @@ static int ioctl_fibmap(struct file *filp, int __user *p) res = get_user(block, p); if (res) return res; - lock_kernel(); res = mapping->a_ops->bmap(mapping, block); - unlock_kernel(); return put_user(res, p); } |