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linux/fs/btrfs
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Nikolay Borisov f232ab04f6 btrfs: Explicitly reserve space for devreplace item 
Part of device replace involves writing an item to the device root
containing information about pending replace operations. Currently space
for this item is not being explicitly reserved so this works thanks to
presence of global reserve. While not fatal it's not a good practice.
Let's be explicit about space requirement of device replace and reserve
space when starting the transaction.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2019-07-01 13:34:54 +02:00
..
tests
for-5.2-tag
2019-05-07 11:34:19 -07:00
acl.c
btrfs: cleanup btrfs_setxattr_trans and drop transaction parameter
2019-04-29 19:02:44 +02:00
async-thread.c
btrfs: simplify workqueue name when allocating
2019-02-25 14:13:24 +01:00
async-thread.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
backref.c
btrfs: fiemap: preallocate ulists for btrfs_check_shared
2019-07-01 13:34:53 +02:00
backref.h
btrfs: fiemap: preallocate ulists for btrfs_check_shared
2019-07-01 13:34:53 +02:00
btrfs_inode.h
Btrfs: improve performance on fsync of files with multiple hardlinks
2019-04-29 19:02:52 +02:00
check-integrity.c
btrfs: Fix typos in comments and strings
2018-12-17 14:51:50 +01:00
check-integrity.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
compression.c
for-5.2-rc1-tag
2019-05-20 09:52:35 -07:00
compression.h
btrfs: change set_level() to bound the level passed in
2019-02-25 14:13:32 +01:00
ctree.c
btrfs: ctree: Dump the leaf before BUG_ON in btrfs_set_item_key_safe
2019-04-29 19:02:52 +02:00
ctree.h
btrfs: detect fast implementation of crc32c on all architectures
2019-07-01 13:34:53 +02:00
dedupe.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
delayed-inode.c
btrfs: get fs_info from eb in btrfs_leaf_free_space
2019-04-29 19:02:30 +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: remove unused parameter fs_info from btrfs_add_delayed_extent_op
2019-04-29 19:02:51 +02:00
delayed-ref.h
btrfs: remove unused parameter fs_info from btrfs_add_delayed_extent_op
2019-04-29 19:02:51 +02:00
dev-replace.c
btrfs: Explicitly reserve space for devreplace item
2019-07-01 13:34:54 +02:00
dev-replace.h
btrfs: get fs_info from trans in btrfs_run_dev_replace
2019-04-29 19:02:43 +02:00
dir-item.c
btrfs: remove unused parameter fs_info from btrfs_extend_item
2019-04-29 19:02:50 +02:00
disk-io.c
btrfs: detect fast implementation of crc32c on all architectures
2019-07-01 13:34:53 +02:00
disk-io.h
btrfs: get fs_info from trans in btrfs_create_tree
2019-04-29 19:02:41 +02:00
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: fiemap: preallocate ulists for btrfs_check_shared
2019-07-01 13:34:53 +02:00
extent_io.h
btrfs: Remove bio_offset argument from submit_bio_hook
2019-04-29 19:02:47 +02:00
extent_map.c
btrfs: Optimize unallocated chunks discard
2019-04-29 19:02:38 +02:00
extent_map.h
btrfs: Remove impossible condition from mergable_maps
2019-02-25 14:13:21 +01:00
extent-tree.c
btrfs: extent-tree: Refactor add_pinned_bytes() to add|sub_pinned_bytes()
2019-07-01 13:34:53 +02:00
file-item.c
btrfs: Document btrfs_csum_one_bio
2019-04-29 19:02:52 +02:00
file.c
Btrfs: fix race between ranged fsync and writeback of adjacent ranges
2019-05-16 14:31:13 +02:00
free-space-cache.c
btrfs: get fs_info from block group in btrfs_find_space_cluster
2019-04-29 19:02:46 +02:00
free-space-cache.h
btrfs: get fs_info from block group in btrfs_find_space_cluster
2019-04-29 19:02:46 +02:00
free-space-tree.c
btrfs: get fs_info from block group in search_free_space_info
2019-04-29 19:02:46 +02:00
free-space-tree.h
btrfs: get fs_info from block group in search_free_space_info
2019-04-29 19:02:46 +02:00
inode-item.c
btrfs: remove unused parameter fs_info from btrfs_extend_item
2019-04-29 19:02:50 +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
for-5.2-rc2-tag
2019-05-30 20:52:40 -07:00
ioctl.c
Btrfs: fix failure to persist compression property xattr deletion on fsync
2019-06-17 16:37:17 +02:00
Kconfig
btrfs: add SPDX header to Kconfig
2018-04-12 16:29:55 +02:00
locking.c
btrfs: trace: Introduce trace events for all btrfs tree locking events
2019-04-29 19:02:43 +02:00
locking.h
btrfs: merge btrfs_set_lock_blocking_rw with it's caller
2019-02-25 14:13:28 +01:00
lzo.c
btrfs: change set_level() to bound the level passed in
2019-02-25 14:13:32 +01:00
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: track DIO bytes in flight
2019-04-29 19:25:37 +02:00
ordered-data.h
btrfs: Remove redundant inode argument from btrfs_add_ordered_sum
2019-04-29 19:02:40 +02:00
orphan.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
print-tree.c
btrfs: get fs_info from eb in btrfs_leaf_free_space
2019-04-29 19:02:30 +02:00
print-tree.h
btrfs: print-tree: debugging output enhancement
2018-04-20 19:18:16 +02:00
props.c
btrfs: use the existing reserved items for our first prop for inheritance
2019-05-09 11:18:14 +02:00
props.h
btrfs: delete unused function btrfs_set_prop_trans
2019-04-29 19:02:54 +02:00
qgroup.c
btrfs: qgroup: Check bg while resuming relocation to avoid NULL pointer dereference
2019-05-28 18:54:10 +02:00
qgroup.h
btrfs: qgroup: Move reserved data accounting from btrfs_delayed_ref_head to btrfs_qgroup_extent_record
2019-02-25 14:13:39 +01:00
raid56.c
block: remove the i argument to bio_for_each_segment_all
2019-04-30 09:26:13 -06:00
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: start readahead also in seed devices
2019-06-14 17:33:46 +02:00
ref-verify.c
Wimplicit-fallthrough patches for 5.2-rc1
2019-05-07 12:48:10 -07:00
ref-verify.h
btrfs: ref-verify: Use btrfs_ref to refactor btrfs_ref_tree_mod()
2019-04-29 19:02:49 +02:00
relocation.c
btrfs: reloc: Also queue orphan reloc tree for cleanup to avoid BUG_ON()
2019-05-28 18:54:10 +02:00
root-tree.c
Btrfs: do not abort transaction at btrfs_update_root() after failure to COW path
2019-05-09 11:25:27 +02:00
scrub.c
btrfs: get fs_info from device in btrfs_scrub_cancel_dev
2019-04-29 19:02:47 +02:00
send.c
Btrfs: incremental send, fix emission of invalid clone operations
2019-05-28 18:54:10 +02:00
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: detect fast implementation of crc32c on all architectures
2019-07-01 13:34:53 +02:00
sysfs.c
btrfs: sysfs: don't leak memory when failing add fsid
2019-05-16 14:31:12 +02:00
sysfs.h
btrfs: drop extra enum initialization where using defaults
2018-12-17 14:51:43 +01:00
transaction.c
Btrfs: remove no longer used member num_dirty_bgs from transaction
2019-04-29 19:02:43 +02:00
transaction.h
Btrfs: remove no longer used member num_dirty_bgs from transaction
2019-04-29 19:02:43 +02:00
tree-checker.c
Btrfs: tree-checker: detect file extent items with overlapping ranges
2019-05-16 14:33:51 +02:00
tree-checker.h
btrfs: get fs_info from eb in btrfs_check_chunk_valid
2019-04-29 19:02:39 +02:00
tree-defrag.c
btrfs: open code now trivial btrfs_set_lock_blocking
2019-02-25 14:13:27 +01:00
tree-log.c
Btrfs: fix race updating log root item during fsync
2019-05-28 19:26:46 +02:00
tree-log.h
btrfs: get fs_info from trans in btrfs_set_log_full_commit
2019-04-29 19:02:41 +02:00
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 unused parameter fs_info from btrfs_extend_item
2019-04-29 19:02:50 +02:00
volumes.c
btrfs: get fs_info from device in btrfs_rm_dev_replace_free_srcdev
2019-04-29 19:02:48 +02:00
volumes.h
Wimplicit-fallthrough patches for 5.2-rc1
2019-05-07 12:48:10 -07:00
xattr.c
Btrfs: fix failure to persist compression property xattr deletion on fsync
2019-06-17 16:37:17 +02:00
xattr.h
btrfs: cleanup btrfs_setxattr_trans and drop transaction parameter
2019-04-29 19:02:44 +02:00
zlib.c
btrfs: change set_level() to bound the level passed in
2019-02-25 14:13:32 +01:00
zstd.c
btrfs: correct zstd workspace manager lock to use spin_lock_bh()
2019-05-28 18:54:09 +02:00