diff options
author | Linus Torvalds | 2022-03-22 10:51:40 -0700 |
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committer | Linus Torvalds | 2022-03-22 10:51:40 -0700 |
commit | 5191290407668028179f2544a11ae9b57f0bcf07 (patch) | |
tree | 1296aea3a45e412bf5155a9ddf8484097eb9538e /fs/btrfs/tree-log.h | |
parent | 9b03992f0c88baef524842e411fbdc147780dd5d (diff) | |
parent | d3e29967079c522ce1c5cab0e9fab2c280b977eb (diff) |
Merge tag 'for-5.18-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs updates from David Sterba:
"This contains feature updates, performance improvements, preparatory
and core work and some related VFS updates:
Features:
- encoded read/write ioctls, allows user space to read or write raw
data directly to extents (now compressed, encrypted in the future),
will be used by send/receive v2 where it saves processing time
- zoned mode now works with metadata DUP (the mkfs.btrfs default)
- error message header updates:
- print error state: transaction abort, other error, log tree
errors
- print transient filesystem state: remount, device replace,
ignored checksum verifications
- tree-checker: verify the transaction id of the to-be-written dirty
extent buffer
Performance improvements for fsync:
- directory logging speedups (up to -90% run time)
- avoid logging all directory changes during renames (up to -60% run
time)
- avoid inode logging during rename and link when possible (up to
-60% run time)
- prepare extents to be logged before locking a log tree path
(throughput +7%)
- stop copying old file extents when doing a full fsync()
- improved logging of old extents after truncate
Core, fixes:
- improved stale device identification by dev_t and not just path
(for devices that are behind other layers like device mapper)
- continued extent tree v2 preparatory work
- disable features that won't work yet
- add wrappers and abstractions for new tree roots
- improved error handling
- add super block write annotations around background block group
reclaim
- fix device scanning messages potentially accessing stale pointer
- cleanups and refactoring
VFS:
- allow reflinks/deduplication from two different mounts of the same
filesystem
- export and add helpers for read/write range verification, for the
encoded ioctls"
* tag 'for-5.18-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (98 commits)
btrfs: zoned: put block group after final usage
btrfs: don't access possibly stale fs_info data in device_list_add
btrfs: add lockdep_assert_held to need_preemptive_reclaim
btrfs: verify the tranisd of the to-be-written dirty extent buffer
btrfs: unify the error handling of btrfs_read_buffer()
btrfs: unify the error handling pattern for read_tree_block()
btrfs: factor out do_free_extent_accounting helper
btrfs: remove last_ref from the extent freeing code
btrfs: add a alloc_reserved_extent helper
btrfs: remove BUG_ON(ret) in alloc_reserved_tree_block
btrfs: add and use helper for unlinking inode during log replay
btrfs: extend locking to all space_info members accesses
btrfs: zoned: mark relocation as writing
fs: allow cross-vfsmount reflink/dedupe
btrfs: remove the cross file system checks from remap
btrfs: pass btrfs_fs_info to btrfs_recover_relocation
btrfs: pass btrfs_fs_info for deleting snapshots and cleaner
btrfs: add filesystems state details to error messages
btrfs: deal with unexpected extent type during reflinking
btrfs: fix unexpected error path when reflinking an inline extent
...
Diffstat (limited to 'fs/btrfs/tree-log.h')
-rw-r--r-- | fs/btrfs/tree-log.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/tree-log.h b/fs/btrfs/tree-log.h index f6811c3df38a..1620f8170629 100644 --- a/fs/btrfs/tree-log.h +++ b/fs/btrfs/tree-log.h @@ -17,6 +17,8 @@ struct btrfs_log_ctx { int log_transid; bool log_new_dentries; bool logging_new_name; + /* Indicate if the inode being logged was logged before. */ + bool logged_before; /* Tracks the last logged dir item/index key offset. */ u64 last_dir_item_offset; struct inode *inode; @@ -32,6 +34,7 @@ static inline void btrfs_init_log_ctx(struct btrfs_log_ctx *ctx, ctx->log_transid = 0; ctx->log_new_dentries = false; ctx->logging_new_name = false; + ctx->logged_before = false; ctx->inode = inode; INIT_LIST_HEAD(&ctx->list); INIT_LIST_HEAD(&ctx->ordered_extents); @@ -86,7 +89,7 @@ void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans, void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans, struct btrfs_inode *dir); void btrfs_log_new_name(struct btrfs_trans_handle *trans, - struct btrfs_inode *inode, struct btrfs_inode *old_dir, - struct dentry *parent); + struct dentry *old_dentry, struct btrfs_inode *old_dir, + u64 old_dir_index, struct dentry *parent); #endif |