AuxXxilium/linux_dsm_epyc7002
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linux_dsm_epyc7002/fs/xfs/libxfs
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Christoph Hellwig 5b094d6dac xfs: fix multi-AG deadlock in xfs_bunmapi 
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>
2017-07-26 08:20:03 -07:00
..
xfs_ag_resv.c xfs: remove unneeded parameter from XFS_TEST_ERROR 2017-06-27 18:23:20 -07:00
xfs_ag_resv.h xfs: set up per-AG free space reservations 2016-09-19 10:30:52 +10:00
xfs_alloc_btree.c xfs: always compile the btree inorder check functions 2017-06-19 14:11:33 -07:00
xfs_alloc_btree.h libxfs: move header files 2014-06-25 14:57:36 +10:00
xfs_alloc.c xfs: remove unneeded parameter from XFS_TEST_ERROR 2017-06-27 18:23:20 -07:00
xfs_alloc.h xfs: export various function for the online scrubber 2017-06-19 14:11:34 -07:00
xfs_attr_leaf.c xfs: don't crash on unexpected holes in dir/attr btrees 2017-07-07 18:55:17 -07:00
xfs_attr_leaf.h Merge branch 'xfs-4.10-misc-fixes-3' into for-next 2016-12-07 17:42:30 +11:00
xfs_attr_remote.c xfs: pass along transaction context when reading xattr block buffers 2017-06-20 10:45:22 -07:00
xfs_attr_remote.h libxfs: move header files 2014-06-25 14:57:36 +10:00
xfs_attr_sf.h xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_attr.c xfs: fixup xfs_attr_get_ilocked 2017-07-13 14:55:05 -07:00
xfs_bit.c libxfs: Optimize the loop for xfs_bitmap_empty 2016-01-04 16:10:19 +11:00
xfs_bit.h xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_bmap_btree.c xfs: plumb in needed functions for range querying of various btrees 2017-06-19 14:11:34 -07:00
xfs_bmap_btree.h xfs: simplify validation of the unwritten extent bit 2017-04-25 09:40:41 -07:00
xfs_bmap.c xfs: fix multi-AG deadlock in xfs_bunmapi 2017-07-26 08:20:03 -07:00
xfs_bmap.h xfs: try to avoid blowing out the transaction reservation when bunmaping a shared extent 2017-06-19 08:59:10 -07:00
xfs_btree.c xfs: check _btree_check_block value 2017-07-20 14:42:32 -07:00
xfs_btree.h xfs: export various function for the online scrubber 2017-06-19 14:11:34 -07:00
xfs_cksum.h xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_da_btree.c xfs: don't crash on unexpected holes in dir/attr btrees 2017-07-07 18:55:17 -07:00
xfs_da_btree.h xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_da_format.c xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_da_format.h xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_defer.c xfs: defer should abort intent items if the trans roll fails 2016-10-24 14:21:18 +11:00
xfs_defer.h xfs: implement deferred bmbt map/unmap operations 2016-10-04 11:05:44 -07:00
xfs_dir2_block.c xfs: don't crash on unexpected holes in dir/attr btrees 2017-07-07 18:55:17 -07:00
xfs_dir2_data.c xfs: check that dir block entries don't off the end of the buffer 2017-07-25 08:36:35 -07:00
xfs_dir2_leaf.c xfs: don't crash on unexpected holes in dir/attr btrees 2017-07-07 18:55:17 -07:00
xfs_dir2_node.c xfs: return the hash value of a leaf1 directory block 2017-06-20 10:45:21 -07:00
xfs_dir2_priv.h xfs: pass along transaction context when reading directory block buffers 2017-06-20 10:45:22 -07:00
xfs_dir2_sf.c xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_dir2.c xfs: remove unneeded parameter from XFS_TEST_ERROR 2017-06-27 18:23:20 -07:00
xfs_dir2.h xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_dquot_buf.c xfs: simplify xfs_calc_dquots_per_chunk 2017-04-12 08:42:51 -07:00
xfs_format.h xfs: rename MAXPATHLEN to XFS_SYMLINK_MAXLEN 2017-07-07 08:37:26 -07:00
xfs_fs.h xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_ialloc_btree.c xfs: plumb in needed functions for range querying of various btrees 2017-06-19 14:11:34 -07:00
xfs_ialloc_btree.h xfs: use per-AG reservations for the finobt 2017-01-25 07:49:35 -08:00
xfs_ialloc.c xfs: remove unneeded parameter from XFS_TEST_ERROR 2017-06-27 18:23:20 -07:00
xfs_ialloc.h xfs: export _inobt_btrec_to_irec and _ialloc_cluster_alignment for scrub 2017-06-19 14:11:34 -07:00
xfs_inode_buf.c xfs: remove unneeded parameter from XFS_TEST_ERROR 2017-06-27 18:23:20 -07:00
xfs_inode_buf.h xfs: export various function for the online scrubber 2017-06-19 14:11:34 -07:00
xfs_inode_fork.c xfs: simplify validation of the unwritten extent bit 2017-04-25 09:40:41 -07:00
xfs_inode_fork.h xfs: rework the inline directory verifiers 2017-04-03 12:22:20 -07:00
xfs_log_format.h xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_log_recover.h xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_log_rlimit.c xfs: move most of xfs_sb.h to xfs_format.h 2014-11-28 14:27:09 +11:00
xfs_quota_defs.h Revert "xfs: grab dquots without taking the ilock" 2017-07-13 14:55:05 -07:00
xfs_refcount_btree.c xfs: always compile the btree inorder check functions 2017-06-19 14:11:33 -07:00
xfs_refcount_btree.h xfs: use the actual AG length when reserving blocks 2017-01-03 18:39:33 -08:00
xfs_refcount.c xfs: check _alloc_read_agf buffer pointer before using 2017-07-20 14:42:33 -07:00
xfs_refcount.h xfs: try to avoid blowing out the transaction reservation when bunmaping a shared extent 2017-06-19 08:59:10 -07:00
xfs_rmap_btree.c xfs: always compile the btree inorder check functions 2017-06-19 14:11:33 -07:00
xfs_rmap_btree.h xfs: use the actual AG length when reserving blocks 2017-01-03 18:39:33 -08:00
xfs_rmap.c xfs: remove unneeded parameter from XFS_TEST_ERROR 2017-06-27 18:23:20 -07:00
xfs_rmap.h xfs: export various function for the online scrubber 2017-06-19 14:11:34 -07:00
xfs_rtbitmap.c xfs: export various function for the online scrubber 2017-06-19 14:11:34 -07:00
xfs_sb.c xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00
xfs_sb.h xfs: remove unused function definitions 2016-02-08 14:58:07 +11:00
xfs_shared.h xfs: define the on-disk refcount btree format 2016-10-03 09:11:18 -07:00
xfs_symlink_remote.c xfs: rename MAXPATHLEN to XFS_SYMLINK_MAXLEN 2017-07-07 08:37:26 -07:00
xfs_trans_resv.c xfs: rename MAXPATHLEN to XFS_SYMLINK_MAXLEN 2017-07-07 08:37:26 -07:00
xfs_trans_resv.h xfs: increase log reservations for reflink 2016-10-05 16:26:29 -07:00
xfs_trans_space.h xfs: reserve enough blocks to handle btree splits when remapping 2017-05-03 13:21:40 -07:00
xfs_types.h xfs: remove double-underscore integer types 2017-06-19 14:11:33 -07:00