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linux-next/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: introduce CONFIG_XFS_WARN
2013-05-07 18:45:36 -05:00
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: use iomap_dio_rw
2016-11-30 14:37:15 +11:00
xfs_attr_inactive.c
xfs: make several functions static
2016-06-01 17:38:15 +10:00
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: log bmap intent items
2016-10-04 11:05:44 -07:00
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: fix non-debug build warnings
2015-08-25 10:05:13 +10:00
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: don't block the log commit handler for discards
2017-02-09 11:36:40 -08:00
xfs_dquot_item.c
xfs: allocate log vector buffers outside CIL context lock
2016-07-22 09:52:35 +10:00
xfs_dquot_item.h
xfs: remove the quotaoff log format from the quotaoff log item
2013-12-13 11:34:08 +11:00
xfs_dquot.c
Revert "xfs: grab dquots without taking the ilock"
2017-07-13 14:55:05 -07:00
xfs_dquot.h
xfs: fix implicit bool to int conversion
2015-01-09 10:48:58 +11:00
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: abstract block export operations from nfsd layouts
2016-07-15 15:31:29 -04:00
xfs_export.h
xfs: remove subdirectories
2011-08-12 16:21:35 -05:00
xfs_extent_busy.c
xfs: fix len comparison in xfs_extent_busy_trim
2017-02-16 17:20:12 -08:00
xfs_extent_busy.h
xfs: improve handling of busy extents in the low-level allocator
2017-02-09 10:50:25 -08:00
xfs_extfree_item.c
xfs: better log intent item refcount checking
2017-04-25 09:40:42 -07:00
xfs_extfree_item.h
xfs: refactor redo intent item processing
2016-08-03 11:23:49 +10:00
xfs_file.c
Changes for 4.13:
2017-07-10 10:51:53 -07:00
xfs_filestream.c
Merge branch 'xfs-4.9-log-recovery-fixes' into for-next
2016-10-03 09:56:28 +11:00
xfs_filestream.h
xfs: add filestream allocator tracepoints
2014-04-23 07:11:52 +10:00
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
fs: xfs: xfs_icreate_item: constify xfs_item_ops structure
2016-11-28 14:57:42 +11:00
xfs_icreate_item.h
xfs: separate icreate log format definitions from xfs_icreate_item.h
2013-08-12 16:10:35 -05:00
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: remove timestamps from incore inode
2016-02-09 16:54:58 +11:00
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: introduce xfs_aligned_fsb_count
2017-02-06 17:47:46 -08:00
xfs_iops.c
xfs: rename MAXPATHLEN to XFS_SYMLINK_MAXLEN
2017-07-07 08:37:26 -07:00
xfs_iops.h
xfs: Propagate dentry down to inode_change_ok()
2016-09-22 10:56:19 +02:00
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: introduce CONFIG_XFS_WARN
2013-05-07 18:45:36 -05:00
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: xfs_mru_cache_insert() should use GFP_NOFS
2015-03-25 14:57:53 +11:00
xfs_mru_cache.h
xfs: embedd mru_elem into parent structure
2014-04-23 07:11:51 +10:00
xfs_ondisk.h
xfs: define the on-disk refcount btree format
2016-10-03 09:11:18 -07:00
xfs_pnfs.c
xfs: remove i_iolock and use i_rwsem in the VFS inode instead
2016-11-30 14:33:25 +11:00
xfs_pnfs.h
xfs: remove i_iolock and use i_rwsem in the VFS inode instead
2016-11-30 14:33:25 +11:00
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: Split default quota limits by quota type
2016-02-08 11:27:55 +11:00
xfs_quota.h
xfs: fix quota block reservation leak when tp allocates and frees blocks
2015-06-01 07:15:37 +10:00
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: log refcount intent items
2016-10-03 09:11:21 -07:00
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: convert RUI log formats to use variable length arrays
2016-09-19 10:24:27 +10:00
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: don't block the log commit handler for discards
2017-02-09 11:36:40 -08:00
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: garbage collect old cowextsz reservations
2016-10-05 16:26:28 -07:00
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: configurable error behavior via sysfs
2016-05-18 10:58:51 +10:00
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: Split default quota limits by quota type
2016-02-08 11:27:55 +11:00
xfs_trans_extfree.c
xfs: set up per-AG free space reservations
2016-09-19 10:30:52 +10:00
xfs_trans_inode.c
fs: Replace current_fs_time() with current_time()
2016-09-27 21:06:22 -04:00
xfs_trans_priv.h
xfs: remove xfs_trans_ail_delete_bulk
2017-04-25 09:40:42 -07:00
xfs_trans_refcount.c
xfs: connect refcount adjust functions to upper layers
2016-10-03 09:11:22 -07:00
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: several xattr functions can be void
2016-12-05 12:32:14 +11:00
xfs.h
xfs: define fatal assert build time tunable
2017-06-19 08:59:10 -07:00