https://github.com/torvalds/linux
Revision 5b094d6dac0451ad89b1dc088395c7b399b7e9e8 authored by Christoph Hellwig on 18 July 2017, 18:16:51 UTC, committed by Darrick J. Wong on 26 July 2017, 15:20:03 UTC
Just like in the allocator we must avoid touching multiple AGs out of
order when freeing blocks, as freeing still locks the AGF and can cause
the same AB-BA deadlocks as in the allocation path.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Nikolay Borisov <n.borisov.lkml@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
1 parent 6215894
History
Tip revision: 5b094d6dac0451ad89b1dc088395c7b399b7e9e8 authored by Christoph Hellwig on 18 July 2017, 18:16:51 UTC
xfs: fix multi-AG deadlock in xfs_bunmapi
Tip revision: 5b094d6
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.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 31 bytes
.gitattributes -rw-r--r-- 30 bytes
.gitignore -rw-r--r-- 1.3 KB
.mailmap -rw-r--r-- 8.1 KB
COPYING -rw-r--r-- 18.3 KB
CREDITS -rw-r--r-- 96.2 KB
Kbuild -rw-r--r-- 2.2 KB
Kconfig -rw-r--r-- 252 bytes
MAINTAINERS -rw-r--r-- 410.4 KB
Makefile -rw-r--r-- 58.8 KB
README -rw-r--r-- 722 bytes

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