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Btrfs: Rewrite btrfs_drop_extents
authorYan, Zheng <zheng.yan@oracle.com>
Thu, 12 Nov 2009 09:34:08 +0000 (09:34 +0000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 13 Aug 2010 20:19:53 +0000 (13:19 -0700)
commitc8e789da047e7a0bbc83eab66181faa90e0a286a
tree53fad4197690bb9a03dffae3ead588791bb6a2eftree | snapshot
parent8bf364c4ebe756cd32fc62a642e406b01c39d40ccommit | diff
Btrfs: Rewrite btrfs_drop_extents

commit 920bbbfb05c9fce22e088d20eb9dcb8f96342de9 upstream.

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>
Acked-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
fs/btrfs/ctree.h diff | blob | history
fs/btrfs/file.c diff | blob | history
fs/btrfs/inode.c diff | blob | history
fs/btrfs/ioctl.c diff | blob | history
fs/btrfs/tree-log.c diff | blob | history
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