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linux/fs/xfs
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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
..
libxfs
xfs: fix multi-AG deadlock in xfs_bunmapi
2017-07-26 08:20:03 -07:00
Kconfig
xfs: define fatal assert build time tunable
2017-06-19 08:59:10 -07:00
kmem.c
mm, vmalloc: use __GFP_HIGHMEM implicitly
2017-05-08 17:15:13 -07:00
kmem.h
xfs: map KM_MAYFAIL to __GFP_RETRY_MAYFAIL
2017-07-12 16:26:03 -07:00
Makefile
xfs: use the common helper uuid_is_null()
2017-06-05 16:59:08 +02:00
mrlock.h
…
xfs_acl.c
xfs: Don't clear SGID when inheriting ACLs
2017-06-27 18:23:21 -07:00
xfs_acl.h
xfs: Don't clear SGID when inheriting ACLs
2017-06-27 18:23:21 -07:00
xfs_aops.c
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_aops.h
…
xfs_attr_inactive.c
…
xfs_attr_list.c
xfs: assert locking precondіtion in xfs_attr_list_int_ilocked
2017-07-13 14:55:05 -07:00
xfs_attr.h
xfs: pass along transaction context when reading xattr block buffers
2017-06-20 10:45:22 -07:00
xfs_bmap_item.c
xfs: try to avoid blowing out the transaction reservation when bunmaping a shared extent
2017-06-19 08:59:10 -07:00
xfs_bmap_item.h
…
xfs_bmap_util.c
xfs: refactor the ifork block counting function
2017-06-20 10:45:21 -07:00
xfs_bmap_util.h
xfs: refactor the ifork block counting function
2017-06-20 10:45:21 -07:00
xfs_buf_item.c
xfs: remove bli from AIL before release on transaction abort
2017-06-19 08:59:10 -07:00
xfs_buf_item.h
…
xfs_buf.c
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_buf.h
xfs: push buffer of flush locked dquot to avoid quotacheck deadlock
2017-06-19 08:59:10 -07:00
xfs_dir2_readdir.c
xfs: pass along transaction context when reading directory block buffers
2017-06-20 10:45:22 -07:00
xfs_discard.c
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_discard.h
…
xfs_dquot_item.c
…
xfs_dquot_item.h
…
xfs_dquot.c
Revert "xfs: grab dquots without taking the ilock"
2017-07-13 14:55:05 -07:00
xfs_dquot.h
…
xfs_error.c
xfs: Check for m_errortag initialization in xfs_errortag_test
2017-07-01 21:08:47 -07:00
xfs_error.h
xfs: replace log_badcrc_factor knob with error injection tag
2017-06-27 18:23:21 -07:00
xfs_export.c
…
xfs_export.h
…
xfs_extent_busy.c
…
xfs_extent_busy.h
…
xfs_extfree_item.c
xfs: better log intent item refcount checking
2017-04-25 09:40:42 -07:00
xfs_extfree_item.h
…
xfs_file.c
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_filestream.c
…
xfs_filestream.h
…
xfs_fsmap.c
xfs: only return detailed fsmap info if the caller has CAP_SYS_ADMIN
2017-05-16 12:26:16 -07:00
xfs_fsmap.h
xfs: implement the GETFSMAP ioctl
2017-04-03 15:18:17 -07:00
xfs_fsops.c
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_fsops.h
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_globals.c
xfs: define fatal assert build time tunable
2017-06-19 08:59:10 -07:00
xfs_icache.c
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_icache.h
xfs: check if an inode is cached and allocated
2017-06-19 14:11:34 -07:00
xfs_icreate_item.c
…
xfs_icreate_item.h
…
xfs_inode_item.c
xfs: use uuid_copy() helper to abstract uuid_t
2017-06-05 16:56:35 +02:00
xfs_inode_item.h
…
xfs_inode.c
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_inode.h
xfs: Switch to iomap for SEEK_HOLE / SEEK_DATA
2017-07-02 22:46:13 -07:00
xfs_ioctl32.c
xfs: implement the GETFSMAP ioctl
2017-04-03 15:18:17 -07:00
xfs_ioctl32.h
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_ioctl.c
xfs: make errortag a per-mountpoint structure
2017-06-27 18:23:19 -07:00
xfs_ioctl.h
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_iomap.c
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_iomap.h
…
xfs_iops.c
xfs: rename MAXPATHLEN to XFS_SYMLINK_MAXLEN
2017-07-07 08:37:26 -07:00
xfs_iops.h
…
xfs_itable.c
xfs: export various function for the online scrubber
2017-06-19 14:11:34 -07:00
xfs_itable.h
xfs: export various function for the online scrubber
2017-06-19 14:11:34 -07:00
xfs_linux.h
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_log_cil.c
xfs: remove lsn relevant fields from xfs_trans structure and its users
2017-06-19 08:59:10 -07:00
xfs_log_priv.h
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_log_recover.c
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_log.c
xfs: fix semicolon.cocci warnings
2017-06-27 18:23:21 -07:00
xfs_log.h
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_message.c
xfs: define bug_on_assert debug mode sysfs tunable
2017-06-19 08:59:10 -07:00
xfs_message.h
…
xfs_mount.c
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_mount.h
xfs: convert drop_writes to use the errortag mechanism
2017-06-27 18:23:20 -07:00
xfs_mru_cache.c
…
xfs_mru_cache.h
…
xfs_ondisk.h
…
xfs_pnfs.c
…
xfs_pnfs.h
…
xfs_qm_bhv.c
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_qm_syscalls.c
xfs: wait on new inodes during quotaoff dquot release
2017-04-28 08:11:08 -07:00
xfs_qm.c
xfs: fix quotacheck dquot id overflow infinite loop
2017-07-24 08:33:25 -07:00
xfs_qm.h
…
xfs_quota.h
…
xfs_quotaops.c
xfs: remove a whitespace-only line from xfs_fs_get_nextdqblk
2017-07-01 21:09:33 -07:00
xfs_refcount_item.c
xfs: better log intent item refcount checking
2017-04-25 09:40:42 -07:00
xfs_refcount_item.h
…
xfs_reflink.c
xfs: check _alloc_read_agf buffer pointer before using
2017-07-20 14:42:33 -07:00
xfs_reflink.h
xfs: separate function to check if inode shares extents
2017-06-19 14:11:35 -07:00
xfs_rmap_item.c
xfs: better log intent item refcount checking
2017-04-25 09:40:42 -07:00
xfs_rmap_item.h
…
xfs_rtalloc.c
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_rtalloc.h
xfs: export various function for the online scrubber
2017-06-19 14:11:34 -07:00
xfs_stats.c
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_stats.h
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_super.c
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_super.h
…
xfs_symlink.c
xfs: assert locking precondition in xfs_readlink_bmap_ilocked
2017-07-13 14:55:05 -07:00
xfs_symlink.h
xfs: allow reading of already-locked remote symbolic link
2017-06-20 10:45:22 -07:00
xfs_sysctl.c
…
xfs_sysctl.h
xfs: define bug_on_assert debug mode sysfs tunable
2017-06-19 08:59:10 -07:00
xfs_sysfs.c
xfs: replace log_badcrc_factor knob with error injection tag
2017-06-27 18:23:21 -07:00
xfs_sysfs.h
…
xfs_trace.c
xfs: implement the GETFSMAP ioctl
2017-04-03 15:18:17 -07:00
xfs_trace.h
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_trans_ail.c
xfs: remove xfs_trans_ail_delete_bulk
2017-04-25 09:40:42 -07:00
xfs_trans_bmap.c
xfs: try to avoid blowing out the transaction reservation when bunmaping a shared extent
2017-06-19 08:59:10 -07:00
xfs_trans_buf.c
xfs: release bli from transaction properly on fs shutdown
2017-06-19 08:59:10 -07:00
xfs_trans_dquot.c
…
xfs_trans_extfree.c
…
xfs_trans_inode.c
…
xfs_trans_priv.h
xfs: remove xfs_trans_ail_delete_bulk
2017-04-25 09:40:42 -07:00
xfs_trans_refcount.c
…
xfs_trans_rmap.c
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_trans.c
Changes for 4.12:
2017-05-06 11:46:16 -07:00
xfs_trans.h
xfs: remove double-underscore integer types
2017-06-19 14:11:33 -07:00
xfs_xattr.c
…
xfs.h
xfs: define fatal assert build time tunable
2017-06-19 08:59:10 -07:00