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(parent: f235cae) | patch
Btrfs: fix autodefrag and umount lockup
authorJosef Bacik <jbacik@fusionio.com>
Fri, 14 Dec 2012 18:46:43 +0000 (13:46 -0500)
committerChris Mason <chris.mason@fusionio.com>
Mon, 17 Dec 2012 01:46:29 +0000 (20:46 -0500)
commit07ce785add57083cfdb64f7988db707a7651d0ad
treeaa4c8ff68efceb63a3cab4658e6009c0e28d3e8ftree | snapshot
parentf235cae0a0f76288c48840d6139ef0d965574dc5commit | diff
Btrfs: fix autodefrag and umount lockup

This happens because writeback_inodes_sb_nr_if_idle does down_read.  This
doesn't work for us and it has not been fixed upstream yet, so do it
ourselves and use that instead so we can stop having this stupid long
standing lockup.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/extent-tree.c diff | blob | history
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