linux/fs/xfs/libxfs
Christoph Hellwig 410d17f67e xfs: tune down agno asserts in the bmap code
In various places we currently assert that xfs_bmap_btalloc allocates
from the same as the firstblock value passed in, unless it's either
NULLAGNO or the dop_low flag is set.  But the reflink code does not
fully follow this convention as it passes in firstblock purely as
a hint for the allocator without actually having previous allocations
in the transaction, and without having a minleft check on the current
AG, leading to the assert firing on a very full and heavily used
file system.  As even the reflink code only allocates from equal or
higher AGs for now we can simply the check to always allow for equal
or higher AGs.

Note that we need to eventually split the two meanings of the firstblock
value.  At that point we can also allow the reflink code to allocate
from any AG instead of limiting it in any way.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2017-02-16 17:20:39 -08:00
..
xfs_ag_resv.c xfs: use per-AG reservations for the finobt 2017-01-25 07:49:35 -08:00
xfs_ag_resv.h xfs: set up per-AG free space reservations 2016-09-19 10:30:52 +10:00
xfs_alloc_btree.c Merge branch 'xfs-4.10-misc-fixes-4' into for-next 2016-12-09 16:56:26 +11:00
xfs_alloc_btree.h
xfs_alloc.c xfs: improve handling of busy extents in the low-level allocator 2017-02-09 10:50:25 -08:00
xfs_alloc.h xfs: adjust allocation length in xfs_alloc_space_available 2017-01-09 13:37:44 -08:00
xfs_attr_leaf.c xfs: ignore leaf attr ichdr.count in verifier during log replay 2016-12-09 16:49:47 +11:00
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: rename flist/free_list to dfops 2016-08-03 11:19:29 +10:00
xfs_attr_remote.h
xfs_attr_sf.h xfs: move struct xfs_attr_shortform to xfs_da_format.h 2016-02-08 15:00:01 +11:00
xfs_attr.c xfs: remove racy hasattr check from attr ops 2017-01-25 07:53:43 -08:00
xfs_bit.c libxfs: Optimize the loop for xfs_bitmap_empty 2016-01-04 16:10:19 +11:00
xfs_bit.h
xfs_bmap_btree.c xfs: remove boilerplate around xfs_btree_init_block 2017-01-30 16:32:24 -08:00
xfs_bmap_btree.h
xfs_bmap.c xfs: tune down agno asserts in the bmap code 2017-02-16 17:20:39 -08:00
xfs_bmap.h xfs: fix COW writeback race 2017-01-23 10:55:07 -08:00
xfs_btree.c xfs: filter out obviously bad btree pointers 2017-02-02 15:13:58 -08:00
xfs_btree.h xfs: filter out obviously bad btree pointers 2017-02-02 15:13:58 -08:00
xfs_cksum.h xfs: optimise CRC updates 2016-12-05 14:40:32 +11:00
xfs_da_btree.c xfs: fail _dir_open when readahead fails 2017-02-02 15:13:58 -08:00
xfs_da_btree.h xfs: fail _dir_open when readahead fails 2017-02-02 15:13:58 -08:00
xfs_da_format.c xfs: kill xfs_dir2_inou_t 2016-07-20 11:48:31 +10:00
xfs_da_format.h xfs: fix attr shortform structure alignment on cris 2016-08-03 10:59:42 +10:00
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: print name of verifier if it fails 2016-01-04 16:10:19 +11:00
xfs_dir2_data.c Merge branch 'xfs-4.10-misc-fixes-3' into for-next 2016-12-07 17:42:30 +11:00
xfs_dir2_leaf.c xfs: print name of verifier if it fails 2016-01-04 16:10:19 +11:00
xfs_dir2_node.c xfs: verify free block header fields 2017-02-02 15:14:00 -08:00
xfs_dir2_priv.h xfs: move dir_ino_validate declaration per xfsprogs 2016-11-08 11:59:12 +11:00
xfs_dir2_sf.c xfs: kill xfs_dir2_inou_t 2016-07-20 11:48:31 +10:00
xfs_dir2.c xfs: fix xfs_mode_to_ftype() prototype 2017-01-18 12:39:21 -08:00
xfs_dir2.h xfs: fix xfs_mode_to_ftype() prototype 2017-01-18 12:39:21 -08:00
xfs_dquot_buf.c libxfs: clean up _calc_dquots_per_chunk 2016-10-20 15:46:18 +11:00
xfs_format.h libxfs: v3 inodes are only valid on crc-enabled filesystems 2016-10-20 15:48:38 +11:00
xfs_fs.h xfs: create a separate cow extent size hint for the allocator 2016-10-05 16:26:26 -07:00
xfs_ialloc_btree.c xfs: use per-AG reservations for the finobt 2017-01-25 07:49:35 -08:00
xfs_ialloc_btree.h xfs: use per-AG reservations for the finobt 2017-01-25 07:49:35 -08:00
xfs_ialloc.c xfs: Use xfs_icluster_size_fsb() to calculate inode chunk alignment 2017-02-16 17:20:38 -08:00
xfs_ialloc.h xfs: rename flist/free_list to dfops 2016-08-03 11:19:29 +10:00
xfs_inode_buf.c xfs: sanity check inode di_mode 2017-01-17 11:42:22 -08:00
xfs_inode_buf.h libxfs: convert ushort to unsigned short 2016-11-08 11:55:48 +11:00
xfs_inode_fork.c xfs: check for obviously bad level values in the bmbt root 2017-02-02 15:13:59 -08:00
xfs_inode_fork.h xfs: new inode extent list lookup helpers 2016-11-24 11:39:32 +11:00
xfs_log_format.h libxfs: convert ushort to unsigned short 2016-11-08 11:55:48 +11:00
xfs_log_recover.h xfs: remove unused struct declarations 2017-01-30 16:32:25 -08:00
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 xfs: wire up Q_XGETNEXTQUOTA / get_nextdqblk 2016-02-08 11:27:38 +11:00
xfs_refcount_btree.c xfs: use the actual AG length when reserving blocks 2017-01-03 18:39:33 -08:00
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: rework refcount cow recovery error handling 2016-10-10 17:23:07 +11:00
xfs_refcount.h xfs: store in-progress CoW allocations in the refcount btree 2016-10-05 16:26:05 -07:00
xfs_rmap_btree.c xfs: use the actual AG length when reserving blocks 2017-01-03 18:39:33 -08:00
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: convert unwritten status of reverse mappings for shared files 2016-10-05 16:26:29 -07:00
xfs_rmap.h xfs: use interval query for rmap alloc operations on shared files 2016-10-05 16:26:29 -07:00
xfs_rtbitmap.c libxfs: fix whitespace problems 2016-11-08 11:56:13 +11:00
xfs_sb.c xfs: verify dirblocklog correctly 2017-01-24 12:23:33 -08:00
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: print name of verifier if it fails 2016-01-04 16:10:19 +11:00
xfs_trans_resv.c xfs: increase log reservations for reflink 2016-10-05 16:26:29 -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: implement swapext for rmap filesystems 2016-10-05 16:26:32 -07:00
xfs_types.h Merge branch 'xfs-4.10-extent-lookup' into for-next 2016-11-24 11:41:59 +11:00