tree 116285c40ed2fa30e91d164e2e16e0d82ae450f9
parent 8844355df7f4e091b03cc131e1549631238b397b
author Li Zefan <lizf@cn.fujitsu.com> 1289262447 +0800
committer Li Zefan <lizf@cn.fujitsu.com> 1293030943 +0800

btrfs: Fix error handling in zlib

Return failure if alloc_page() fails to allocate memory,
and the upper code will just give up compression.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>