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Josef Bacik 4c8edbc75c btrfs: update may_commit_transaction to use the delayed refs rsv 
Any space used in the delayed_refs_rsv will be freed up by a transaction
commit, so instead of just counting the pinned space we also need to
account for any space in the delayed_refs_rsv when deciding if it will
make a different to commit the transaction to satisfy our space
reservation.  If we have enough bytes to satisfy our reservation ticket
then we are good to go, otherwise subtract out what space we would gain
back by committing the transaction and compare that against the pinned
space to make our decision.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2018-12-17 14:51:47 +01:00
..
tests
btrfs: remove always true if branch in find_delalloc_range
2018-12-17 14:51:44 +01:00
acl.c
btrfs: remove unnecessary curly braces in btrfs_get_acl
2018-08-06 13:12:41 +02:00
async-thread.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
async-thread.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
backref.c
btrfs: Remove needless tree locking in iterate_inode_extrefs
2018-12-17 14:51:30 +01:00
backref.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
btrfs_inode.h
Btrfs: fix fsync of files with multiple hard links in new directories
2018-12-17 14:51:43 +01:00
check-integrity.c
btrfs: use PAGE_ALIGNED instead of open-coding it
2018-12-17 14:51:45 +01:00
check-integrity.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
compression.c
btrfs: use PAGE_ALIGNED instead of open-coding it
2018-12-17 14:51:45 +01:00
compression.h
btrfs: compression: Add linux/sizes.h for compression.h
2018-05-29 18:13:00 +02:00
ctree.c
btrfs: Remove fsid/metadata_fsid fields from btrfs_info
2018-12-17 14:51:37 +01:00
ctree.h
btrfs: introduce delayed_refs_rsv
2018-12-17 14:51:46 +01:00
dedupe.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
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: introduce delayed_refs_rsv
2018-12-17 14:51:46 +01:00
delayed-ref.h
btrfs: add btrfs_delete_ref_head helper
2018-12-17 14:51:46 +01:00
dev-replace.c
btrfs: dev-replace: open code trivial locking helpers
2018-12-17 14:51:45 +01:00
dev-replace.h
btrfs: dev-replace: open code trivial locking helpers
2018-12-17 14:51:45 +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: introduce delayed_refs_rsv
2018-12-17 14:51:46 +01:00
disk-io.h
btrfs: drop extra enum initialization where using defaults
2018-12-17 14:51:43 +01:00
export.c
btrfs: Remove 'objectid' member from struct btrfs_root
2018-10-15 17:23:25 +02:00
export.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
extent_io.c
btrfs: use offset_in_page instead of open-coding it
2018-12-17 14:51:45 +01:00
extent_io.h
btrfs: remove always true if branch in find_delalloc_range
2018-12-17 14:51:44 +01:00
extent_map.c
Btrfs: extent_map: use rb_first_cached
2018-10-15 17:23:33 +02:00
extent_map.h
btrfs: switch EXTENT_FLAG_* to enums
2018-12-17 14:51:43 +01:00
extent-tree.c
btrfs: update may_commit_transaction to use the delayed refs rsv
2018-12-17 14:51:47 +01:00
file-item.c
btrfs: replace btrfs_io_bio::end_io with a simple helper
2018-12-17 14:51:40 +01:00
file.c
btrfs: use offset_in_page instead of open-coding it
2018-12-17 14:51:45 +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
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
free-space-tree.c
btrfs: use EXPORT_FOR_TESTS for conditionally exported functions
2018-12-17 14:51:37 +01:00
free-space-tree.h
btrfs: Remove fs_info argument from add_to_free_space_tree
2018-05-28 18:07:36 +02:00
inode-item.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
inode-map.c
btrfs: prune unused includes
2018-08-06 13:12:43 +02:00
inode-map.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
inode.c
btrfs: use PAGE_ALIGNED instead of open-coding it
2018-12-17 14:51:45 +01:00
ioctl.c
btrfs: Remove fsid/metadata_fsid fields from btrfs_info
2018-12-17 14:51:37 +01:00
Kconfig
btrfs: add SPDX header to Kconfig
2018-04-12 16:29:55 +02:00
locking.c
btrfs: replace waitqueue_actvie with cond_wake_up
2018-05-28 18:23:09 +02:00
locking.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
lzo.c
btrfs: lzo: Harden inline lzo compressed extent decompression
2018-05-30 16:46:43 +02:00
Makefile
btrfs: Remove custom crc32c init code
2018-03-26 15:09:39 +02:00
math.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
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: switch BTRFS_ORDERED_* to enums
2018-12-17 14:51:43 +01:00
orphan.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
print-tree.c
btrfs: annotate unlikely branches after V0 extent type removal
2018-08-06 13:12:41 +02:00
print-tree.h
btrfs: print-tree: debugging output enhancement
2018-04-20 19:18:16 +02:00
props.c
btrfs: property: Set incompat flag if lzo/zstd compression is set
2018-05-17 14:18:25 +02:00
props.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
qgroup.c
Btrfs: fix deadlock when enabling quotas due to concurrent snapshot creation
2018-12-17 14:51:39 +01:00
qgroup.h
btrfs: drop extra enum initialization where using defaults
2018-12-17 14:51:43 +01:00
raid56.c
btrfs: raid56: catch errors from full_stripe_write
2018-08-06 13:12:45 +02:00
raid56.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
rcu-string.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
reada.c
btrfs: dev-replace: open code trivial locking helpers
2018-12-17 14:51:45 +01:00
ref-verify.c
btrfs: Remove 'objectid' member from struct btrfs_root
2018-10-15 17:23:25 +02:00
ref-verify.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
relocation.c
btrfs: add helper to describe block group flags
2018-12-17 14:51:39 +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: dev-replace: open code trivial locking helpers
2018-12-17 14:51:45 +01:00
send.c
btrfs: use offset_in_page instead of open-coding it
2018-12-17 14:51:45 +01:00
send.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
struct-funcs.c
btrfs: prune unused includes
2018-08-06 13:12:43 +02:00
super.c
btrfs: Remove fsid/metadata_fsid fields from btrfs_info
2018-12-17 14:51:37 +01:00
sysfs.c
btrfs: Add sysfs support for metadata_uuid feature
2018-12-17 14:51:37 +01:00
sysfs.h
btrfs: drop extra enum initialization where using defaults
2018-12-17 14:51:43 +01:00
transaction.c
btrfs: introduce delayed_refs_rsv
2018-12-17 14:51:46 +01:00
transaction.h
btrfs: drop extra enum initialization where using defaults
2018-12-17 14:51:43 +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
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
tree-defrag.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
tree-log.c
Btrfs: fix fsync of files with multiple hard links in new directories
2018-12-17 14:51:43 +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
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
ulist.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
uuid-tree.c
btrfs: Remove fs_info argument from btrfs_uuid_tree_rem
2018-05-30 16:46:53 +02:00
volumes.c
btrfs: use offset_in_page instead of open-coding it
2018-12-17 14:51:45 +01:00
volumes.h
btrfs: remove btrfs_bio_end_io_t
2018-12-17 14:51:40 +01:00
xattr.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
xattr.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
zlib.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
zstd.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00