Btrfs: Rewrite btrfs_drop_extents

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Rewrite btrfs_drop_extents by using btrfs_duplicate_item, so we can
avoid calling lock_extent within transaction.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

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Yan, Zheng 2009-11-12 09:34:08 +00:00 • committed by Chris Mason

parent ad48fd7546

commit 920bbbfb05

5 changed files with 277 additions and 423 deletions

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7

fs/btrfs/ctree.h

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681

fs/btrfs/file.c

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27

fs/btrfs/inode.c

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3

fs/btrfs/ioctl.c

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4

fs/btrfs/tree-log.c

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