From: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Introduced by 9a4327ca1f45f82edad7dc0a4e52ce9316e0950c
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
---
fs/btrfs/file.c | 13 +++++++------
1 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 3c3abff..7ec0a24 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1818,19 +1818,17 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int origin)
case SEEK_DATA:
case SEEK_HOLE:
ret = find_desired_extent(inode, &offset, origin);
- if (ret) {
- mutex_unlock(&inode->i_mutex);
- return ret;
- }
+ if (ret)
+ goto error;
}
if (offset < 0 && !(file->f_mode & FMODE_UNSIGNED_OFFSET)) {
ret = -EINVAL;
- goto out;
+ goto error;
}
if (offset > inode->i_sb->s_maxbytes) {
ret = -EINVAL;
- goto out;
+ goto error;
}
/* Special lock needed here? */
@@ -1841,6 +1839,9 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int origin)
out:
mutex_unlock(&inode->i_mutex);
return offset;
+error:
+ mutex_unlock(&inode->i_mutex);
+ return ret;
}
const struct file_operations btrfs_file_operations = {
--
1.7.4.4
--
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