linux/fs/ext4
Linus Torvalds fbeea4db51 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 compliants 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
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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
  ...
2025-12-03 20:37:15 -08:00
..
.kunitconfig
Kconfig ext4: remove obsolete EXT3 config options 2025-09-25 14:47:05 -04:00
Makefile
acl.c
acl.h
balloc.c fs/ext4: fix typo in comment 2025-11-26 17:13:34 -05:00
bitmap.c ext4: remove sbi argument from ext4_chksum() 2025-05-20 10:31:12 -04:00
block_validity.c ext4: make block validity check resistent to sb bh corruption 2025-04-12 22:01:37 -04:00
crypto.c ext4: move crypt info pointer to fs-specific part of inode 2025-08-21 13:58:07 +02:00
dir.c ext4: support large block size in ext4_readdir() 2025-11-28 22:35:26 -05:00
ext4.h ext4: add checks for large folio incompatibilities when BS > PS 2025-11-28 22:35:28 -05:00
ext4_extents.h ext4: remove unused EXT_STATS macro from ext4_extents.h 2025-07-12 19:01:38 -04:00
ext4_jbd2.c ext4: make data=journal support large block size 2025-11-28 22:35:28 -05:00
ext4_jbd2.h ext4/jbd2: convert jbd2_journal_blocks_per_page() to support large folio 2025-05-20 10:31:12 -04:00
extents.c ext4: add EXT4_LBLK_TO_B macro for logical block to bytes conversion 2025-11-28 22:35:27 -05:00
extents_status.c ext4: make ext4_es_lookup_extent() pass out the extent seq counter 2025-11-06 10:44:39 -05:00
extents_status.h ext4: make ext4_es_lookup_extent() pass out the extent seq counter 2025-11-06 10:44:39 -05:00
fast_commit.c ext4: increase IO priority of fastcommit 2025-09-25 14:56:31 -04:00
fast_commit.h ext4 fast_commit: make use of name_snapshot primitives 2025-01-27 19:24:43 -05:00
file.c ext4: fix checks for orphan inodes 2025-09-26 08:36:08 -04:00
fsmap.c ext4: correctly handle queries for metadata mappings 2025-09-25 23:04:48 -04:00
fsmap.h
fsync.c ext4: add ext4_emergency_state() helper function 2025-03-13 10:16:34 -04:00
hash.c ext4: make error code in __ext4fs_dirhash() consistent. 2025-11-06 10:32:33 -05:00
ialloc.c ext4: clear i_state_flags when alloc inode 2025-11-26 17:06:09 -05:00
indirect.c ext4: add ext4_sb_bread_nofail() helper function for ext4_free_branches() 2025-09-25 14:36:54 -04:00
inline.c ext4: add i_data_sem protection in ext4_destroy_inline_data_nolock() 2025-11-26 17:06:24 -05:00
inode-test.c ext4: add missing MODULE_DESCRIPTION() 2024-07-05 16:07:24 -04:00
inode.c New features and improvements for the ext4 file system 2025-12-03 20:37:15 -08:00
ioctl.c ext4: check if mount_opts is NUL-terminated in ext4_ioctl_set_tune_sb() 2025-11-26 17:05:39 -05:00
mballoc-test.c ext4: convert free groups order lists to xarrays 2025-07-25 09:14:17 -04:00
mballoc.c ext4: rename 'page' references to 'folio' in multi-block allocator 2025-11-28 22:35:27 -05:00
mballoc.h ext4: refactor choose group to scan group 2025-07-25 09:14:17 -04:00
migrate.c ext4: fix i_data_sem unlock order in ext4_ind_migrate() 2024-09-03 22:14:17 -04:00
mmp.c ext4: use super write guard in write_mmp_block() 2025-11-05 22:52:15 +01:00
move_extent.c ext4: add two trace points for moving extents 2025-11-06 10:44:39 -05:00
namei.c ext4: add EXT4_LBLK_TO_B macro for logical block to bytes conversion 2025-11-28 22:35:27 -05:00
orphan.c New features and improvements for the ext4 file system 2025-12-03 20:37:15 -08:00
page-io.c ext4: remove redundant __GFP_NOWARN 2025-08-12 23:15:05 -04:00
readpage.c ext4: support large block size in ext4_mpage_readpages() 2025-11-28 22:35:27 -05:00
resize.c ext4: remove sb argument from ext4_superblock_csum() 2025-05-20 10:31:12 -04:00
super.c ext4: enable block size larger than page size 2025-11-28 22:35:28 -05:00
symlink.c
sysfs.c ext4: enable block size larger than page size 2025-11-28 22:35:28 -05:00
truncate.h
verity.c ext4: add EXT4_LBLK_TO_B macro for logical block to bytes conversion 2025-11-28 22:35:27 -05:00
xattr.c ext4: xattr: fix null pointer deref in ext4_raw_inode() 2025-11-13 08:33:22 -05:00
xattr.h ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all() 2025-03-18 00:15:19 -04:00
xattr_hurd.c
xattr_security.c
xattr_trusted.c
xattr_user.c