linux-stable/fs/btrfs
Naohiro Aota 564cd488af btrfs: zoned: wait until zone is finished when allocation didn't progress
[ Upstream commit 2ce543f478 ]

When the allocated position doesn't progress, we cannot submit IOs to
finish a block group, but there should be ongoing IOs that will finish a
block group. So, in that case, we wait for a zone to be finished and retry
the allocation after that.

Introduce a new flag BTRFS_FS_NEED_ZONE_FINISH for fs_info->flags to
indicate we need a zone finish to have proceeded. The flag is set when the
allocator detected it cannot activate a new block group. And, it is cleared
once a zone is finished.

CC: stable@vger.kernel.org # 5.16+
Fixes: afba2bc036 ("btrfs: zoned: implement active zone tracking")
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:42:27 +02:00
..
tests btrfs: assert we have a write lock when removing and replacing extent maps 2022-03-14 13:13:50 +01:00
acl.c overlayfs update for 5.15 2021-09-02 09:21:27 -07:00
async-thread.c btrfs: fix memory ordering between normal and ordered work functions 2021-11-16 16:50:23 +01:00
async-thread.h
backref.c btrfs: unify the error handling pattern for read_tree_block() 2022-03-14 13:13:53 +01:00
backref.h
block-group.c btrfs: zoned: activate necessary block group 2022-08-17 14:42:27 +02:00
block-group.h btrfs: zoned: prevent allocation from previous data relocation BG 2022-08-11 13:20:42 +02:00
block-rsv.c btrfs: reserve extra space for the free space tree 2022-01-07 14:18:25 +01:00
block-rsv.h btrfs: init root block_rsv at init root time 2022-01-03 15:09:48 +01:00
btrfs_inode.h btrfs: export a helper for compression hard check 2022-04-27 22:15:40 +02:00
check-integrity.c block: remove genhd.h 2022-02-02 07:49:59 -07:00
check-integrity.h
compression.c btrfs: fix btrfs_submit_compressed_write cgroup attribution 2022-04-06 00:50:51 +02:00
compression.h btrfs: track compressed bio errors as blk_status_t 2022-03-14 13:13:51 +01:00
ctree.c btrfs: unify the error handling of btrfs_read_buffer() 2022-03-14 13:13:53 +01:00
ctree.h btrfs: zoned: wait until zone is finished when allocation didn't progress 2022-08-17 14:42:27 +02:00
delalloc-space.c btrfs: support different disk extent size for delalloc 2022-03-14 13:13:51 +01:00
delalloc-space.h
delayed-inode.c btrfs: add an inode-item.h 2022-01-07 14:18:23 +01:00
delayed-inode.h
delayed-ref.c btrfs: reserve extra space for the free space tree 2022-01-07 14:18:25 +01:00
delayed-ref.h btrfs: make btrfs_ref::real_root optional 2021-10-26 19:08:06 +02:00
dev-replace.c btrfs: fix assertion failure during scrub due to block group reallocation 2022-04-21 16:06:19 +02:00
dev-replace.h
dir-item.c btrfs: drop the _nr from the item helpers 2022-01-03 15:09:43 +01:00
discard.c
discard.h
disk-io.c btrfs: zoned: wait until zone is finished when allocation didn't progress 2022-08-17 14:42:27 +02:00
disk-io.h btrfs: add code to support the block group root 2022-03-14 13:13:48 +01:00
export.c
export.h
extent-io-tree.h btrfs: Convert from invalidatepage to invalidate_folio 2022-03-15 08:23:29 -04:00
extent-tree.c btrfs: zoned: write out partially allocated region 2022-08-17 14:42:27 +02:00
extent_io.c btrfs: replace BTRFS_MAX_EXTENT_SIZE with fs_info->max_extent_size 2022-08-17 14:42:26 +02:00
extent_io.h btrfs: zoned: properly finish block group on metadata write 2022-06-09 10:29:31 +02:00
extent_map.c btrfs: assert we have a write lock when removing and replacing extent maps 2022-03-14 13:13:50 +01:00
extent_map.h btrfs: defrag: don't use merged extent map for their generation check 2022-02-23 17:43:13 +01:00
file-item.c btrfs: handle csum lookup errors properly on reads 2022-03-14 13:13:51 +01:00
file.c btrfs: tree-log: make the return value for log syncing consistent 2022-08-17 14:42:24 +02:00
free-space-cache.c btrfs: make the bg_reclaim_threshold per-space info 2022-08-17 14:42:26 +02:00
free-space-cache.h btrfs: change name and type of private member of btrfs_free_space_ctl 2022-01-03 15:09:50 +01:00
free-space-tree.c btrfs: add support for multiple global roots 2022-03-14 13:13:49 +01:00
free-space-tree.h
inode-item.c btrfs: make should_throttle loop local in btrfs_truncate_inode_items 2022-01-07 14:18:25 +01:00
inode-item.h btrfs: add inode to truncate control 2022-01-07 14:18:24 +01:00
inode.c btrfs: zoned: wait until zone is finished when allocation didn't progress 2022-08-17 14:42:27 +02:00
ioctl.c btrfs: fix anon_dev leak in create_subvol() 2022-06-09 10:29:45 +02:00
Kconfig btrfs: use generic Kconfig option for 256kB page size limit 2022-01-20 08:52:55 +02:00
locking.c btrfs: don't set lock_owner when locking extent buffer for reading 2022-06-29 09:04:38 +02:00
locking.h btrfs: assert that extent buffers are write locked instead of only locked 2021-10-26 19:08:02 +02:00
lzo.c btrfs: add lzo workspace buffer length constants 2022-03-14 13:13:50 +01:00
Makefile Kbuild: add -Wno-shift-negative-value where -Wextra is used 2022-03-13 17:30:31 +09:00
misc.h btrfs: use correct header for div_u64 in misc.h 2021-09-07 14:29:50 +02:00
ordered-data.c btrfs: add BTRFS_IOC_ENCODED_WRITE 2022-03-14 13:13:51 +01:00
ordered-data.h btrfs: add BTRFS_IOC_ENCODED_WRITE 2022-03-14 13:13:51 +01:00
orphan.c
print-tree.c btrfs: unify the error handling pattern for read_tree_block() 2022-03-14 13:13:53 +01:00
print-tree.h
props.c btrfs: skip compression property for anything other than files and dirs 2022-04-27 22:20:21 +02:00
props.h btrfs: skip compression property for anything other than files and dirs 2022-04-27 22:20:21 +02:00
qgroup.c btrfs: qgroup: remove outdated TODO comments 2022-03-14 13:13:50 +01:00
qgroup.h
raid56.c btrfs: remove btrfs_raid_bio::fs_info member 2021-10-26 19:08:03 +02:00
raid56.h btrfs: remove btrfs_raid_bio::fs_info member 2021-10-26 19:08:03 +02:00
rcu-string.h
ref-verify.c btrfs: stop accessing ->extent_root directly 2022-01-03 15:09:49 +01:00
ref-verify.h
reflink.c btrfs: fix race between reflinking and ordered extent completion 2022-06-29 09:04:37 +02:00
reflink.h
relocation.c btrfs: unify the error handling pattern for read_tree_block() 2022-03-14 13:13:53 +01:00
root-tree.c btrfs: do not start relocation until in progress drops are done 2022-03-02 16:52:39 +01:00
scrub.c btrfs: fix assertion failure during scrub due to block group reallocation 2022-04-21 16:06:19 +02:00
send.c btrfs: send: remove redundant ret variable in fs_path_copy 2022-03-14 13:13:47 +01:00
send.h btrfs: reuse existing inode from btrfs_ioctl 2022-03-14 13:13:46 +01:00
space-info.c btrfs: zoned: activate metadata block group on flush_space 2022-08-17 14:42:27 +02:00
space-info.h btrfs: zoned: introduce space_info->active_total_bytes 2022-08-17 14:42:27 +02:00
struct-funcs.c
subpage.c btrfs: subpage: fix a wrong check on subpage->writers 2022-03-02 16:51:39 +01:00
subpage.h btrfs: rework page locking in __extent_writepage() 2021-10-26 19:08:05 +02:00
super.c btrfs: add error messages to all unrecognized mount options 2022-06-29 09:04:26 +02:00
sysfs.c btrfs: make the bg_reclaim_threshold per-space info 2022-08-17 14:42:26 +02:00
sysfs.h
transaction.c btrfs: pass btrfs_fs_info for deleting snapshots and cleaner 2022-03-14 13:13:52 +01:00
transaction.h btrfs: pass btrfs_fs_info for deleting snapshots and cleaner 2022-03-14 13:13:52 +01:00
tree-checker.c btrfs: add support for multiple global roots 2022-03-14 13:13:49 +01:00
tree-checker.h
tree-defrag.c btrfs: remove unnecessary extent root check in btrfs_defrag_leaves 2022-01-03 15:09:48 +01:00
tree-log.c btrfs: tree-log: make the return value for log syncing consistent 2022-08-17 14:42:24 +02:00
tree-log.h btrfs: tree-log: make the return value for log syncing consistent 2022-08-17 14:42:24 +02:00
tree-mod-log.c
tree-mod-log.h
ulist.c
ulist.h
uuid-tree.c btrfs: drop the _nr from the item helpers 2022-01-03 15:09:43 +01:00
verity.c btrfs: drop the _nr from the item helpers 2022-01-03 15:09:43 +01:00
volumes.c btrfs: store chunk size in space-info struct 2022-08-17 14:42:26 +02:00
volumes.h btrfs: fix direct I/O read repair for split bios 2022-04-19 15:44:56 +02:00
xattr.c btrfs: skip compression property for anything other than files and dirs 2022-04-27 22:20:21 +02:00
xattr.h
zlib.c Revert "btrfs: compression: drop kmap/kunmap from zlib" 2021-10-29 13:03:05 +02:00
zoned.c btrfs: zoned: wait until zone is finished when allocation didn't progress 2022-08-17 14:42:27 +02:00
zoned.h btrfs: zoned: activate metadata block group on flush_space 2022-08-17 14:42:27 +02:00
zstd.c lib: zstd: Add kernel-specific API 2021-11-08 16:55:21 -08:00