btrfs: fix uncheck memory allocation in btrfs_submit_compressed_read

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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>

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liubo 2011-01-26 06:21:39 +00:00 • committed by Chris Mason

parent eab49bec41

commit 6b82ce8d82

2 changed files with 25 additions and 4 deletions

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25

fs/btrfs/compression.c

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4

fs/btrfs/extent_io.c

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