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| author | Dan Carpenter <error27@gmail.com> | 2009-03-27 13:36:10 +0300 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@suse.cz> | 2009-03-30 17:26:24 +0200 |
| commit | 5291658d87ac1ae60418e79e7b6bad7d5f595e0c (patch) | |
| tree | e91cba2f5e73a5a93fcff6e866ebae737fee1e5c /fs/fuse | |
| parent | 0d34fb8e93ceba7b6dad0062dbb4a0813bacd75b (diff) | |
| download | linux-5291658d87ac1ae60418e79e7b6bad7d5f595e0c.tar.gz linux-5291658d87ac1ae60418e79e7b6bad7d5f595e0c.tar.bz2 linux-5291658d87ac1ae60418e79e7b6bad7d5f595e0c.zip | |
fuse: fix fuse_file_lseek returning with lock held
This bug was found with smatch (http://repo.or.cz/w/smatch.git/). If
we return directly the inode->i_mutex lock doesn't get released.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
CC: stable@kernel.org
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/file.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index d9fdb7cec538..821d10f719bd 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1465,7 +1465,7 @@ static loff_t fuse_file_llseek(struct file *file, loff_t offset, int origin) case SEEK_END: retval = fuse_update_attributes(inode, NULL, file, NULL); if (retval) - return retval; + goto exit; offset += i_size_read(inode); break; case SEEK_CUR: @@ -1479,6 +1479,7 @@ static loff_t fuse_file_llseek(struct file *file, loff_t offset, int origin) } retval = offset; } +exit: mutex_unlock(&inode->i_mutex); return retval; } |