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(parent: 46c9dd9) | patch
Btrfs: fall into nocompression codes quickly if possible
authorWang Shilong <wangsl.fnst@cn.fujitsu.com>
Thu, 17 Jul 2014 03:44:10 +0000 (11:44 +0800)
committerChris Mason <clm@fb.com>
Wed, 17 Sep 2014 20:37:38 +0000 (13:37 -0700)
commit4dbac51cc585ec7d85b3b49d58437242856c86f6
tree5c3146946fc4935281c3a3a27971ea1d08a0639atree | snapshot
parent46c9dd9e008358b1544b1cccbfad918f40099bb0commit | diff
Btrfs: fall into nocompression codes quickly if possible

If flag NOCOMPRESS is set which means bad compression ratio,
we could avoid call cow_file_range_async() for this case earlier.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/inode.c diff | blob | history
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