diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-03 20:37:15 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-03 20:37:15 -0800 |
| commit | fbeea4db51a6eaf62b4784f718844726dd2199b9 (patch) | |
| tree | f869d319cb4b2036afdf472572b64b1bab9aa836 /include | |
| parent | afcbce74f358a540761aa893939590a667162dff (diff) | |
| parent | 91ef18b567dae84c0cea9b996d933c856e366f52 (diff) | |
Merge tag 'ext4_for_linus-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o:
"New features and improvements for the ext4 file system:
- Optimize online defragmentation by using folios instead of
individual buffer heads
- Improve error codes stored in the superblock when the journal
aborts
- Minor cleanups and clarifications in ext4_map_blocks()
- Add documentation of the casefold and encrypt flags
- Add support for file systems with a blocksize greater than the
pagesize
- Improve performance by enabling the caching the fact that an inode
does not have a Posix ACL
Various Bug Fixes:
- Fix false positive complaints from smatch
- Fix error code which is returned by ext4fs_dirhash() when Siphash
is used without the encryption key
- Fix races when writing to inline data files which could trigger a
BUG
- Fix potential NULL dereference when there is an corrupt file system
with an extended attribute value stored in a inode
- Fix false positive lockdep report when syzbot uses ext4 and ocfs2
together
- Fix false positive reported by DEPT by adjusting lock annotation
- Avoid a potential BUG_ON in jbd2 when a file system is massively
corrupted
- Fix a WARN_ON when superblock is corrupted with a non-NULL
terminated mount options field
- Add check if the userspace passes in a non-NULL terminated mount
options field to EXT4_IOC_SET_TUNE_SB_PARAM
- Fix a potential journal checksum failure whena file system is
copied while it is mounted read-only
- Fix a potential potential orphan file tracking error which only
showed on 32-bit systems
- Fix assertion checks in mballoc (which have to be explicitly enbled
by manually enabling AGGRESSIVE_CHECKS and recompiling)
- Avoid complaining about overly large orphan files created by mke2fs
with with file systems with a 64k block size"
* tag 'ext4_for_linus-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (58 commits)
ext4: mark inodes without acls in __ext4_iget()
ext4: enable block size larger than page size
ext4: add checks for large folio incompatibilities when BS > PS
ext4: support verifying data from large folios with fs-verity
ext4: make data=journal support large block size
ext4: support large block size in __ext4_block_zero_page_range()
ext4: support large block size in mpage_prepare_extent_to_map()
ext4: support large block size in mpage_map_and_submit_buffers()
ext4: support large block size in ext4_block_write_begin()
ext4: support large block size in ext4_mpage_readpages()
ext4: rename 'page' references to 'folio' in multi-block allocator
ext4: prepare buddy cache inode for BS > PS with large folios
ext4: support large block size in ext4_mb_init_cache()
ext4: support large block size in ext4_mb_get_buddy_page_lock()
ext4: support large block size in ext4_mb_load_buddy_gfp()
ext4: add EXT4_LBLK_TO_PG and EXT4_PG_TO_LBLK for block/page conversion
ext4: add EXT4_LBLK_TO_B macro for logical block to bytes conversion
ext4: support large block size in ext4_readdir()
ext4: support large block size in ext4_calculate_overhead()
ext4: introduce s_min_folio_order for future BS > PS support
...
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/jbd2.h | 6 | ||||
| -rw-r--r-- | include/trace/events/ext4.h | 99 |
2 files changed, 96 insertions, 9 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 43b9297fe8a7..f5eaf76198f3 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1253,6 +1253,12 @@ struct journal_s */ struct lockdep_map j_trans_commit_map; #endif + /** + * @jbd2_trans_commit_key: + * + * "struct lock_class_key" for @j_trans_commit_map + */ + struct lock_class_key jbd2_trans_commit_key; /** * @j_fc_cleanup_callback: diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index a374e7ea7e57..fd76d14c2776 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -39,7 +39,7 @@ struct partial_cluster; { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \ { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \ { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \ - { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \ + { EXT4_GET_BLOCKS_SPLIT_NOMERGE, "SPLIT_NOMERGE" }, \ { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \ { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \ { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \ @@ -2210,7 +2210,8 @@ DECLARE_EVENT_CLASS(ext4__es_extent, __field( ext4_lblk_t, lblk ) __field( ext4_lblk_t, len ) __field( ext4_fsblk_t, pblk ) - __field( char, status ) + __field( char, status ) + __field( u64, seq ) ), TP_fast_assign( @@ -2220,13 +2221,15 @@ DECLARE_EVENT_CLASS(ext4__es_extent, __entry->len = es->es_len; __entry->pblk = ext4_es_show_pblock(es); __entry->status = ext4_es_status(es); + __entry->seq = EXT4_I(inode)->i_es_seq; ), - TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", + TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s seq %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len, - __entry->pblk, show_extent_status(__entry->status)) + __entry->pblk, show_extent_status(__entry->status), + __entry->seq) ); DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent, @@ -2251,6 +2254,7 @@ TRACE_EVENT(ext4_es_remove_extent, __field( ino_t, ino ) __field( loff_t, lblk ) __field( loff_t, len ) + __field( u64, seq ) ), TP_fast_assign( @@ -2258,12 +2262,13 @@ TRACE_EVENT(ext4_es_remove_extent, __entry->ino = inode->i_ino; __entry->lblk = lblk; __entry->len = len; + __entry->seq = EXT4_I(inode)->i_es_seq; ), - TP_printk("dev %d,%d ino %lu es [%lld/%lld)", + TP_printk("dev %d,%d ino %lu es [%lld/%lld) seq %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, - __entry->lblk, __entry->len) + __entry->lblk, __entry->len, __entry->seq) ); TRACE_EVENT(ext4_es_find_extent_range_enter, @@ -2523,6 +2528,7 @@ TRACE_EVENT(ext4_es_insert_delayed_extent, __field( char, status ) __field( bool, lclu_allocated ) __field( bool, end_allocated ) + __field( u64, seq ) ), TP_fast_assign( @@ -2534,15 +2540,16 @@ TRACE_EVENT(ext4_es_insert_delayed_extent, __entry->status = ext4_es_status(es); __entry->lclu_allocated = lclu_allocated; __entry->end_allocated = end_allocated; + __entry->seq = EXT4_I(inode)->i_es_seq; ), - TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s " - "allocated %d %d", + TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s allocated %d %d seq %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len, __entry->pblk, show_extent_status(__entry->status), - __entry->lclu_allocated, __entry->end_allocated) + __entry->lclu_allocated, __entry->end_allocated, + __entry->seq) ); /* fsmap traces */ @@ -3009,6 +3016,80 @@ TRACE_EVENT(ext4_update_sb, __entry->fsblk, __entry->flags) ); +TRACE_EVENT(ext4_move_extent_enter, + TP_PROTO(struct inode *orig_inode, struct ext4_map_blocks *orig_map, + struct inode *donor_inode, ext4_lblk_t donor_lblk), + + TP_ARGS(orig_inode, orig_map, donor_inode, donor_lblk), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, orig_ino) + __field(ext4_lblk_t, orig_lblk) + __field(unsigned int, orig_flags) + __field(ino_t, donor_ino) + __field(ext4_lblk_t, donor_lblk) + __field(unsigned int, len) + ), + + TP_fast_assign( + __entry->dev = orig_inode->i_sb->s_dev; + __entry->orig_ino = orig_inode->i_ino; + __entry->orig_lblk = orig_map->m_lblk; + __entry->orig_flags = orig_map->m_flags; + __entry->donor_ino = donor_inode->i_ino; + __entry->donor_lblk = donor_lblk; + __entry->len = orig_map->m_len; + ), + + TP_printk("dev %d,%d origin ino %lu lblk %u flags %s donor ino %lu lblk %u len %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->orig_ino, __entry->orig_lblk, + show_mflags(__entry->orig_flags), + (unsigned long) __entry->donor_ino, __entry->donor_lblk, + __entry->len) +); + +TRACE_EVENT(ext4_move_extent_exit, + TP_PROTO(struct inode *orig_inode, ext4_lblk_t orig_lblk, + struct inode *donor_inode, ext4_lblk_t donor_lblk, + unsigned int m_len, u64 move_len, int move_type, int ret), + + TP_ARGS(orig_inode, orig_lblk, donor_inode, donor_lblk, m_len, + move_len, move_type, ret), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, orig_ino) + __field(ext4_lblk_t, orig_lblk) + __field(ino_t, donor_ino) + __field(ext4_lblk_t, donor_lblk) + __field(unsigned int, m_len) + __field(u64, move_len) + __field(int, move_type) + __field(int, ret) + ), + + TP_fast_assign( + __entry->dev = orig_inode->i_sb->s_dev; + __entry->orig_ino = orig_inode->i_ino; + __entry->orig_lblk = orig_lblk; + __entry->donor_ino = donor_inode->i_ino; + __entry->donor_lblk = donor_lblk; + __entry->m_len = m_len; + __entry->move_len = move_len; + __entry->move_type = move_type; + __entry->ret = ret; + ), + + TP_printk("dev %d,%d origin ino %lu lblk %u donor ino %lu lblk %u m_len %u, move_len %llu type %d ret %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->orig_ino, __entry->orig_lblk, + (unsigned long) __entry->donor_ino, __entry->donor_lblk, + __entry->m_len, __entry->move_len, __entry->move_type, + __entry->ret) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ |