Btrfs: Optimize csum insertion to create larger items when possible

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This reduces the number of calls to btrfs_extend_item and greatly lowers
the cpu usage while writing large files.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

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Chris Mason 2007-10-25 15:42:56 -04:00

parent 5ee78ac70f

commit f578d4bd7e

3 changed files with 38 additions and 2 deletions

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1

fs/btrfs/ctree.h

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37

fs/btrfs/file-item.c

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2

fs/btrfs/inode.c

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