btrfs: Fix error handling in zlib

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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>

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Li Zefan 2010-11-09 08:27:27 +08:00

parent 8844355df7

commit 4b72029dc3

1 changed files with 8 additions and 0 deletions

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fs/btrfs/zlib.c

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