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| author | Akira Fujita <a-fujita@rs.jp.nec.com> | 2009-09-06 06:46:29 +0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-09-06 06:46:29 +0400 |
| commit | 8d6669133d8cdbb7cbe0e1f0f3744e7802a84afe (patch) | |
| tree | ab4799f9299037ecb41de56bc1ad0b8c946c30f0 /fs/ext4 | |
| parent | daea696dbac0e33af3cfe304efbfb8d74e0effe6 (diff) | |
| download | linux-8d6669133d8cdbb7cbe0e1f0f3744e7802a84afe.tar.xz | |
ext4: Return exchanged blocks count to user space in failure
Return exchanged blocks count (moved_len) to user space,
if ext4_move_extents() failed on the way.
Signed-off-by: Akira Fujita <a-fujita@rs.jp.nec.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/ioctl.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 7050a9cd04a4..c1cdf613e725 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -243,10 +243,9 @@ setversion_out: me.donor_start, me.len, &me.moved_len); fput(donor_filp); - if (!err) - if (copy_to_user((struct move_extent *)arg, - &me, sizeof(me))) - return -EFAULT; + if (copy_to_user((struct move_extent *)arg, &me, sizeof(me))) + return -EFAULT; + return err; } |