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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-19 03:03:42 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-19 03:03:42 +0300 |
| commit | 51ed42a8a135511f6d6f75b56e85e6586a06a93c (patch) | |
| tree | 7cc371694ac7d6b8649a000c482a51cc3fee28e4 /include/linux/jbd2.h | |
| parent | dddebdece62ead1ac1112e6df375f56a1cb45f84 (diff) | |
| parent | f9ca51596bbfd0f9c386dd1c613c394c78d9e5e6 (diff) | |
| download | linux-51ed42a8a135511f6d6f75b56e85e6586a06a93c.tar.xz | |
Merge tag 'ext4_for_linus-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o:
"Many cleanups and bug fixes in ext4, especially for the fast commit
feature.
Also some performance improvements; in particular, improving IOPS and
throughput on fast devices running Async Direct I/O by up to 20% by
optimizing jbd2_transaction_committed()"
* tag 'ext4_for_linus-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (40 commits)
ext4: make sure the first directory block is not a hole
ext4: check dot and dotdot of dx_root before making dir indexed
ext4: sanity check for NULL pointer after ext4_force_shutdown
jbd2: increase maximum transaction size
jbd2: drop pointless shrinker batch initialization
jbd2: avoid infinite transaction commit loop
jbd2: precompute number of transaction descriptor blocks
jbd2: make jbd2_journal_get_max_txn_bufs() internal
jbd2: avoid mount failed when commit block is partial submitted
ext4: avoid writing unitialized memory to disk in EA inodes
ext4: don't track ranges in fast_commit if inode has inlined data
ext4: fix possible tid_t sequence overflows
ext4: use ext4_update_inode_fsync_trans() helper in inode creation
ext4: add missing MODULE_DESCRIPTION()
jbd2: add missing MODULE_DESCRIPTION()
ext4: use memtostr_pad() for s_volume_name
jbd2: speed up jbd2_transaction_committed()
ext4: make ext4_da_map_blocks() buffer_head unaware
ext4: make ext4_insert_delayed_block() insert multi-blocks
ext4: factor out a helper to check the cluster allocation state
...
Diffstat (limited to 'include/linux/jbd2.h')
| -rw-r--r-- | include/linux/jbd2.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index ab04c1c27fae..b900c642210c 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1086,6 +1086,13 @@ struct journal_s int j_revoke_records_per_block; /** + * @j_transaction_overhead: + * + * Number of blocks each transaction needs for its own bookkeeping + */ + int j_transaction_overhead_buffers; + + /** * @j_commit_interval: * * What is the maximum transaction lifetime before we begin a commit? @@ -1660,11 +1667,6 @@ int jbd2_wait_inode_data(journal_t *journal, struct jbd2_inode *jinode); int jbd2_fc_wait_bufs(journal_t *journal, int num_blks); int jbd2_fc_release_bufs(journal_t *journal); -static inline int jbd2_journal_get_max_txn_bufs(journal_t *journal) -{ - return (journal->j_total_len - journal->j_fc_wbufsize) / 4; -} - /* * is_journal_abort * |