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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-08-07 13:47:08 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-08-07 13:47:08 -0400 |
| commit | 4baf8c9201e88546918cbfa61ea8062c38bc1644 (patch) | |
| tree | 7ea84d6155aa7b4e246df56ea0f79d5b3da08d87 /fs/btrfs | |
| parent | 013f1b12f4fc479f697acae2f31bad220162cd03 (diff) | |
| download | linux-4baf8c9201e88546918cbfa61ea8062c38bc1644.tar.bz2 | |
Btrfs: remove superfluous NULL pointer check in btrfs_rename()
This takes care of the following entry from Dan's list:
fs/btrfs/inode.c +4788 btrfs_rename(36) warning: variable derefenced before check 'old_inode'
Reported-by: Dan Carpenter <error27@gmail.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Eugene Teo <eteo@redhat.com>
Cc: Julia Lawall <julia@diku.dk>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/inode.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 3ea827ddf0fe..04b53b5ebe59 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4806,8 +4806,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, * and the replacement file is large. Start IO on it now so * we don't add too much work to the end of the transaction */ - if (new_inode && old_inode && S_ISREG(old_inode->i_mode) && - new_inode->i_size && + if (new_inode && S_ISREG(old_inode->i_mode) && new_inode->i_size && old_inode->i_size > BTRFS_ORDERED_OPERATIONS_FLUSH_LIMIT) filemap_flush(old_inode->i_mapping); |