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(parent: 55b8c0a) | patch
Btrfs: Fix race in btrfs_mark_extent_written
authorYan, Zheng <zheng.yan@oracle.com>
Fri, 15 Jan 2010 08:43:09 +0000 (08:43 +0000)
committerChris Mason <chris.mason@oracle.com>
Mon, 18 Jan 2010 01:40:21 +0000 (20:40 -0500)
commitcaf6389f9a3a4cc3aa6bb03bd9beaf316e5bdfb5
tree3815913df585d7cbc8ba6a4c151328daa4720c7ctree | snapshot
parent55b8c0a27eed5d7fecd0a60a77aa60bca25dae91commit | diff
Btrfs: Fix race in btrfs_mark_extent_written

Fix bug reported by Johannes Hirte. The reason of that bug
is btrfs_del_items is called after btrfs_duplicate_item and
btrfs_del_items triggers tree balance. The fix is check that
case and call btrfs_search_slot when needed.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/file.c diff | blob | history
Linux Kernel Source Tree.