]> git.baikalelectronics.ru Git - kernel.git/commit
btrfs: Return EINVAL when length to trim is less than FSB
authorLukas Czerner <lczerner@redhat.com>
Tue, 16 Oct 2012 09:34:36 +0000 (09:34 +0000)
committerChris Mason <chris.mason@fusionio.com>
Thu, 25 Oct 2012 19:46:22 +0000 (15:46 -0400)
commit6dd3096428f98f54dc987663641704e70e4f6f16
tree0ea52f8adab494952efc725384394b212142461f
parent6b26a66d41124dd53cd31971e8e6ccd0c1c1c190
btrfs: Return EINVAL when length to trim is less than FSB

Currently if len argument in btrfs_ioctl_fitrim() is smaller than
one FSB we will continue and finally return 0 bytes discarded.
However if the length to discard is smaller then file system block
we should really return EINVAL.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
fs/btrfs/ioctl.c