linux/fs/btrfs
Nikolay Borisov c1c3fac2a9 btrfs: Remove btrfs_inode::delayed_iput_count
delayed_iput_count wa supposed to be used to implement, well, delayed
iput. The idea is that we keep accumulating the number of iputs we do
until eventually the inode is deleted. Turns out we never really
switched the delayed_iput_count from 0 to 1, hence all conditional
code relying on the value of that member being different than 0 was
never executed. This, as it turns out, didn't cause any problem due
to the simple fact that the generic inode's i_count member was always
used to count the number of iputs. So let's just remove the unused
member and all unused code. This patch essentially provides no
functional changes. While at it, also add proper documentation for
btrfs_add_delayed_iput

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ reformat comment ]
Signed-off-by: David Sterba <dsterba@suse.com>
2018-03-26 15:09:37 +02:00
..
tests Btrfs: extent map selftest: add missing void parameter to btrfs_test_extent_map 2018-03-26 15:09:29 +02:00
acl.c
async-thread.c Btrfs: fix confusing worker helper info in stacktrace 2017-10-30 12:27:57 +01:00
async-thread.h
backref.c btrfs: add missing initialization in btrfs_check_shared 2018-03-14 22:26:46 +01:00
backref.h btrfs: add a flag to iterate_inodes_from_logical to find all extent refs for uncompressed extents 2017-11-01 20:45:34 +01:00
btrfs_inode.h btrfs: Remove btrfs_inode::delayed_iput_count 2018-03-26 15:09:37 +02:00
check-integrity.c btrfs: Fix bug for misused dev_t when lookup in dev state hash table. 2017-11-01 20:45:36 +01:00
check-integrity.h
compression.c for-4.16-tag 2018-01-29 14:04:23 -08:00
compression.h btrfs: compression: add helper for type to string conversion 2018-01-22 16:08:16 +01:00
ctree.c btrfs: Improve btrfs_search_slot description 2018-01-22 16:08:19 +01:00
ctree.h btrfs: manage commit mount option as %u 2018-03-26 15:09:33 +02:00
dedupe.h
delayed-inode.c btrfs: Don't pass fs_info to btrfs_run_delayed_items/_nr 2018-03-26 15:09:31 +02:00
delayed-inode.h btrfs: Don't pass fs_info to btrfs_run_delayed_items/_nr 2018-03-26 15:09:31 +02:00
delayed-ref.c btrfs: Ignore errors from btrfs_qgroup_trace_extent_post 2018-02-02 16:25:14 +01:00
delayed-ref.h Btrfs: add __init macro to btrfs init functions 2018-01-22 16:08:11 +01:00
dev-replace.c btrfs: log, when replace, is canceled by the user 2018-03-26 15:09:34 +02:00
dev-replace.h btrfs: btrfs_dev_replace_cancel() can return int 2018-03-26 15:09:30 +02:00
dir-item.c btrfs: Cleanup existing name_len checks 2018-01-22 16:08:12 +01:00
disk-io.c btrfs: Use schedule_timeout_interruptible 2018-03-26 15:09:36 +02:00
disk-io.h btrfs: remove unused function btrfs_async_submit_limit() 2018-03-26 15:09:35 +02:00
export.c btrfs: Cleanup existing name_len checks 2018-01-22 16:08:12 +01:00
export.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
extent-tree.c btrfs: Streamline btrfs_delalloc_reserve_metadata initial operations 2018-03-26 15:09:37 +02:00
extent_io.c btrfs: extent_buffer_uptodate() make it static and inline 2018-03-26 15:09:33 +02:00
extent_io.h btrfs: extent_buffer_uptodate() make it static and inline 2018-03-26 15:09:33 +02:00
extent_map.c btrfs: remove unused hardirq.h 2018-03-26 15:09:35 +02:00
extent_map.h Btrfs: move extent map specific code to extent_map.c 2018-01-22 16:08:22 +01:00
file-item.c
file.c for-4.16-tag 2018-01-29 14:04:23 -08:00
free-space-cache.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-01-31 14:31:10 -08:00
free-space-cache.h
free-space-tree.c btrfs: Clean up unused variables in free-space-tree.c 2017-10-30 12:27:59 +01:00
free-space-tree.h
hash.c
hash.h
inode-item.c Btrfs: fix log replay failure after unlink and link combination 2018-03-01 16:18:40 +01:00
inode-map.c Btrfs: rework outstanding_extents 2017-11-01 20:45:35 +01:00
inode-map.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
inode.c btrfs: Remove btrfs_inode::delayed_iput_count 2018-03-26 15:09:37 +02:00
ioctl.c btrfs: rename __btrfs_dev_replace_cancel() 2018-03-26 15:09:30 +02:00
Kconfig fs/*/Kconfig: drop links to 404-compliant http://acl.bestbits.at 2018-01-01 12:45:37 -07:00
locking.c
locking.h
lzo.c btrfs: allow to set compression level for zlib 2017-11-01 20:45:29 +01:00
Makefile Btrfs: add extent map selftests 2018-01-22 16:08:22 +01:00
math.h
ordered-data.c Btrfs: rework outstanding_extents 2017-11-01 20:45:35 +01:00
ordered-data.h btrfs: Don't hardcode the csum size in btrfs_ordered_sum_size 2018-03-26 15:09:29 +02:00
orphan.c
print-tree.c
print-tree.h
props.c btrfs: prop: use common helper for type to string conversion 2018-01-22 16:08:16 +01:00
props.h
qgroup.c btrfs: Ignore errors from btrfs_qgroup_trace_extent_post 2018-02-02 16:25:14 +01:00
qgroup.h
raid56.c btrfs: Fix NULL pointer exception in find_bio_stripe 2018-03-14 22:26:35 +01:00
raid56.h
rcu-string.h
reada.c
ref-verify.c btrfs: ref-verify: Remove unused parameter from walk_up_tree() to kill warning 2018-01-22 16:08:13 +01:00
ref-verify.h Btrfs: add a extent ref verify tool 2017-10-30 12:28:00 +01:00
relocation.c btrfs: Handle btrfs_set_extent_delalloc failure in relocate_file_extent_cluster 2018-03-01 16:16:12 +01:00
root-tree.c btrfs: Cleanup existing name_len checks 2018-01-22 16:08:12 +01:00
scrub.c btrfs: not a disk error if the bio_add_page fails 2018-03-26 15:09:36 +02:00
send.c Btrfs: send, fix issuing write op when processing hole in no data mode 2018-03-01 16:18:07 +01:00
send.h btrfs: fix send ioctl on 32bit with 64bit kernel 2017-10-30 12:27:59 +01:00
struct-funcs.c
super.c btrfs: add a comment to mark the deprecated mount option 2018-03-26 15:09:34 +02:00
sysfs.c Revert "btrfs: use proper endianness accessors for super_copy" 2018-03-16 14:49:44 +01:00
sysfs.h Merge branch 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux 2017-11-14 13:35:29 -08:00
transaction.c btrfs: Move error handling of btrfs_start_dirty_block_groups closer to call site 2018-03-26 15:09:36 +02:00
transaction.h btrfs: Document consistency of transaction->io_bgs list 2018-03-26 15:09:34 +02:00
tree-checker.c btrfs: tree-check: reduce stack consumption in check_dir_item 2018-01-22 16:08:21 +01:00
tree-checker.h btrfs: tree-checker: Fix false panic for sanity test 2017-11-28 14:59:09 +01:00
tree-defrag.c
tree-log.c btrfs: Don't pass fs_info to btrfs_run_delayed_items/_nr 2018-03-26 15:09:31 +02:00
tree-log.h
ulist.c
ulist.h
uuid-tree.c
volumes.c btrfs: volumes: Cleanup stripe size calculation 2018-03-26 15:09:37 +02:00
volumes.h btrfs: Remove fs_info argument from btrfs_update_commit_device_bytes_used 2018-03-26 15:09:32 +02:00
xattr.c for-4.16-tag 2018-01-29 14:04:23 -08:00
xattr.h
zlib.c btrfs: allow to set compression level for zlib 2017-11-01 20:45:29 +01:00
zstd.c btrfs: move some zstd work data from stack to workspace 2018-01-22 16:08:14 +01:00