tree 756e869f3fc9a7baa320ca671d0174c5430c091a
parent eab49bec41136460b12ac0fbeceeb88386d538c7
author liubo <liubo2009@cn.fujitsu.com> 1296022899 +0000
committer Chris Mason <chris.mason@oracle.com> 1296250836 -0500

btrfs: fix uncheck memory allocation in btrfs_submit_compressed_read

btrfs_submit_compressed_read() is lack of memory allocation checks and
corresponding error route.

After this fix, if it comes to "no memory" case, errno will be returned
to userland step by step, and tell users this operation cannot go on.

Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>