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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-20 19:59:01 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-09 11:41:13 -0400 |
| commit | 8cb0d2c1c7dea61e9b976cadedeae228f1180cbd (patch) | |
| tree | 521e54ca0f02bc377faf911038bb2f61534f0a3e /fs/kernfs | |
| parent | a01b3007ffb9be0180e744f0d15b130b0a76a29f (diff) | |
| download | lwn-8cb0d2c1c7dea61e9b976cadedeae228f1180cbd.tar.gz lwn-8cb0d2c1c7dea61e9b976cadedeae228f1180cbd.zip | |
kernfs: no point locking directory around that generic_file_llseek()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/kernfs')
| -rw-r--r-- | fs/kernfs/dir.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 03b688d19f69..4f61d19cde18 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -1643,22 +1643,9 @@ static int kernfs_fop_readdir(struct file *file, struct dir_context *ctx) return 0; } -static loff_t kernfs_dir_fop_llseek(struct file *file, loff_t offset, - int whence) -{ - struct inode *inode = file_inode(file); - loff_t ret; - - inode_lock(inode); - ret = generic_file_llseek(file, offset, whence); - inode_unlock(inode); - - return ret; -} - const struct file_operations kernfs_dir_fops = { .read = generic_read_dir, - .iterate = kernfs_fop_readdir, + .iterate_shared = kernfs_fop_readdir, .release = kernfs_dir_fop_release, - .llseek = kernfs_dir_fop_llseek, + .llseek = generic_file_llseek, }; |