AcoSail/kernel_optimize_test
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05c49e6bc1
kernel_optimize_test/fs/btrfs
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Anand Jain 05c49e6bc1 btrfs: dev-replace: go back to suspend state if another EXCL_OP is running 
In a secnario where balance and replace co-exists as below,

  - start balance
  - pause balance
  - start replace
  - reboot

and when system restarts, balance resumes first. Then the replace is
attempted to restart but will fail as the EXCL_OP lock is already held
by the balance. If so place the replace state back to
BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED state.

Fixes: 010a47bde9 ("btrfs: add proper safety check before resuming dev-replace")
CC: stable@vger.kernel.org # 4.18+
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2018-12-17 14:51:34 +01:00
..
tests btrfs: Adjust loop in free_extent_buffer 2018-12-17 14:51:31 +01:00
acl.c
async-thread.c
async-thread.h
backref.c btrfs: Remove needless tree locking in iterate_inode_extrefs 2018-12-17 14:51:30 +01:00
backref.h
btrfs_inode.h btrfs: use tagged writepage to mitigate livelock of snapshot 2018-12-17 14:51:33 +01:00
check-integrity.c Btrfs: use args in the correct order for kcalloc in btrfsic_read_block 2018-10-15 17:23:30 +02:00
check-integrity.h
compression.c btrfs: Remove unused extent_state argument from btrfs_writepage_endio_finish_ordered 2018-12-17 14:51:32 +01:00
compression.h
ctree.c btrfs: Remove extra reference count bumps in btrfs_compare_trees 2018-12-17 14:51:30 +01:00
ctree.h btrfs: use tagged writepage to mitigate livelock of snapshot 2018-12-17 14:51:33 +01:00
dedupe.h
delayed-inode.c Btrfs: kill btrfs_clear_path_blocking 2018-10-15 17:23:38 +02:00
delayed-inode.h Btrfs: delayed-inode: use rb_first_cached for ins_root and del_root 2018-10-15 17:23:33 +02:00
delayed-ref.c btrfs: delayed-ref: extract find_first_ref_head from find_ref_head 2018-10-17 19:21:00 +02:00
delayed-ref.h btrfs: delayed-ref: pass delayed_refs directly to btrfs_delayed_ref_lock 2018-10-15 17:23:41 +02:00
dev-replace.c btrfs: dev-replace: go back to suspend state if another EXCL_OP is running 2018-12-17 14:51:34 +01:00
dev-replace.h btrfs: mark btrfs_dev_replace_start as static 2018-12-17 14:51:34 +01:00
dir-item.c btrfs: Remove root parameter from btrfs_insert_dir_item 2018-10-15 17:23:25 +02:00
disk-io.c Btrfs: prevent ioctls from interfering with a swap file 2018-12-17 14:51:29 +01:00
disk-io.h btrfs: unify end_io callbacks of async_submit_bio 2018-08-06 13:12:55 +02:00
export.c btrfs: Remove 'objectid' member from struct btrfs_root 2018-10-15 17:23:25 +02:00
export.h
extent_io.c btrfs: use tagged writepage to mitigate livelock of snapshot 2018-12-17 14:51:33 +01:00
extent_io.h btrfs: Remove extent_io_ops::split_extent_hook callback 2018-12-17 14:51:29 +01:00
extent_map.c Btrfs: extent_map: use rb_first_cached 2018-10-15 17:23:33 +02:00
extent_map.h Btrfs: extent_map: use rb_first_cached 2018-10-15 17:23:33 +02:00
extent-tree.c btrfs: Refactor find_free_extent loops update into find_free_extent_update_loop 2018-12-17 14:51:26 +01:00
file-item.c
file.c Btrfs: remove no longer used io_err from btrfs_log_ctx 2018-12-17 14:51:31 +01:00
free-space-cache.c Btrfs: fix deadlock on tree root leaf when finding free extent 2018-11-06 16:42:32 +01:00
free-space-cache.h
free-space-tree.c btrfs: Remove fs_info from btrfs_del_root 2018-08-06 13:13:00 +02:00
free-space-tree.h
inode-item.c
inode-map.c
inode-map.h
inode.c btrfs: use tagged writepage to mitigate livelock of snapshot 2018-12-17 14:51:33 +01:00
ioctl.c btrfs: use tagged writepage to mitigate livelock of snapshot 2018-12-17 14:51:33 +01:00
Kconfig
locking.c
locking.h
lzo.c
Makefile
math.h
ordered-data.c Btrfs: remove no longer used stuff for tracking pending ordered extents 2018-12-17 14:51:25 +01:00
ordered-data.h Btrfs: remove no longer used stuff for tracking pending ordered extents 2018-12-17 14:51:25 +01:00
orphan.c
print-tree.c
print-tree.h
props.c
props.h
qgroup.c btrfs: Remove unnecessary tree locking code in qgroup_rescan_leaf 2018-12-17 14:51:31 +01:00
qgroup.h btrfs: qgroup: Avoid calling qgroup functions if qgroup is not enabled 2018-10-15 17:23:40 +02:00
raid56.c
raid56.h
rcu-string.h
reada.c
ref-verify.c btrfs: Remove 'objectid' member from struct btrfs_root 2018-10-15 17:23:25 +02:00
ref-verify.h
relocation.c Btrfs: prevent ioctls from interfering with a swap file 2018-12-17 14:51:29 +01:00
root-tree.c btrfs: Remove fs_info from btrfs_add_root_ref 2018-08-06 13:13:00 +02:00
scrub.c btrfs: open code btrfs_dev_replace_stats_inc 2018-10-15 17:23:37 +02:00
send.c Btrfs: send, fix infinite loop due to directory rename dependencies 2018-11-21 17:03:50 +01:00
send.h
struct-funcs.c
super.c Btrfs: ensure path name is null terminated at btrfs_control_ioctl 2018-11-14 18:26:20 +01:00
sysfs.c
sysfs.h
transaction.c Btrfs: remove no longer used stuff for tracking pending ordered extents 2018-12-17 14:51:25 +01:00
transaction.h Btrfs: remove no longer used stuff for tracking pending ordered extents 2018-12-17 14:51:25 +01:00
tree-checker.c btrfs: tree-checker: Don't check max block group size as current max chunk size limit is unreliable 2018-12-04 15:05:30 +01:00
tree-checker.h
tree-defrag.c
tree-log.c Btrfs: simpler and more efficient cleanup of a log tree's extent io tree 2018-12-17 14:51:31 +01:00
tree-log.h Btrfs: remove no longer used io_err from btrfs_log_ctx 2018-12-17 14:51:31 +01:00
ulist.c
ulist.h
uuid-tree.c
volumes.c btrfs: harden agaist duplicate fsid on scanned devices 2018-12-17 14:51:34 +01:00
volumes.h btrfs: introduce nparity raid_attr 2018-12-17 14:51:34 +01:00
xattr.c
xattr.h
zlib.c
zstd.c