bianbu-repo-mirror/bianbu-linux-6.6
1
0
Fork 0
mirror of https://gitee.com/bianbu-linux/linux-6.6 synced 2025-04-24 14:07:52 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Mostly performance and bug fixes, plus some cleanups. The one new

Browse source 
feature this merge window is a new ioctl EXT4_IOC_SWAP_BOOT which
 allows installation of a hidden inode designed for boot loaders.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABCAAGBQJRfpDwAAoJENNvdpvBGATwsjwP/17V3AN6XTEhZK80p3/qN5YD
 N2QIHeyYIqCGpczLs2TQEkxWX6nqpDggAPXY956wvgeEMQV+pQ+DLO4Ol9+p5WD2
 hrklleYhtOjFQ3Xh4lqrEi5FzKVzWagVDLqgUjALJ+D+hkDB7ZQT/fm2sH45rzot
 xBp3aVqANU8GqAAbEW4/Ng9ZGMx0dpANiU2svbjM71sv2dCLFmWAkz+GgZsMbuJZ
 vnKIZP6I6plwP3LuZzEbVCA7F2PzC4ywEOJKjIEvgHpX6uMDR3FX8pD5Dlo/o6e2
 eP+KLnD43mJMxBmTn22x5Sm0N6DUzJCEELRJWB9wCZoLdEvbEWRxT3qsPXfLWelG
 2jj4bImXF2CqYEsJww5FV2WdXXdnuM57pZym5vMZGAFyKPSCJobA4Y3XRdXkBfXf
 Gq/cFoPYv2EcBIhz3zrRj+tbY8esbO9wOnF6+x+AF10BspD2V7nuoVdWVhOf0A3v
 i9ifGPwLk3e3xHr9oXheo7IWn52oviZeyD77d7D7MLhgn+xU4LaVhW3R63Q+mI4D
 0TXG25R1CVcE7wyFy3gqSVXSCDO0JcQBL5LgcL+wAGXcHPAXqBpN2DFTPo+9fJH2
 g3YMwr+wMbci1XRVQ2vdTt/nBZYjOCh6PgRmg3KjTz11Ra5EsjQvYjKWYwqf2RGn
 QhCgbzd/qtZfNJztLvr7
 =GCT2
 -----END PGP SIGNATURE-----

Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:
 "Mostly performance and bug fixes, plus some cleanups.  The one new
  feature this merge window is a new ioctl EXT4_IOC_SWAP_BOOT which
  allows installation of a hidden inode designed for boot loaders."

* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (50 commits)
  ext4: fix type-widening bug in inode table readahead code
  ext4: add check for inodes_count overflow in new resize ioctl
  ext4: fix Kconfig documentation for CONFIG_EXT4_DEBUG
  ext4: fix online resizing for ext3-compat file systems
  jbd2: trace when lock_buffer in do_get_write_access takes a long time
  ext4: mark metadata blocks using bh flags
  buffer: add BH_Prio and BH_Meta flags
  ext4: mark all metadata I/O with REQ_META
  ext4: fix readdir error in case inline_data+^dir_index.
  ext4: fix readdir error in the case of inline_data+dir_index
  jbd2: use kmem_cache_zalloc instead of kmem_cache_alloc/memset
  ext4: mext_insert_extents should update extent block checksum
  ext4: move quota initialization out of inode allocation transaction
  ext4: reserve xattr index for Rich ACL support
  jbd2: reduce journal_head size
  ext4: clear buffer_uninit flag when submitting IO
  ext4: use io_end for multiple bios
  ext4: make ext4_bio_write_page() use BH_Async_Write flags
  ext4: Use kstrtoul() instead of parse_strtoul()
  ext4: defragmentation code cleanup
  ...
This commit is contained in:
Linus Torvalds 2013-05-01 08:04:12 -07:00
commit 149b306089
34 changed files with 1905 additions and 1424 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/linux/buffer_head.h
View file

@ -34,6 +34,8 @@ enum bh_state_bits {
BH_Write_EIO, /* I/O error on write */
BH_Unwritten, /* Buffer is allocated on disk but not written */
BH_Quiet, /* Buffer Error Prinks to be quiet */
BH_Meta, /* Buffer contains metadata */
BH_Prio, /* Buffer should be submitted with REQ_PRIO */
BH_PrivateStart,/* not a state bit, but the first bit available
* for private allocation by other entities
@ -124,6 +126,8 @@ BUFFER_FNS(Delay, delay)
BUFFER_FNS(Boundary, boundary)
BUFFER_FNS(Write_EIO, write_io_error)
BUFFER_FNS(Unwritten, unwritten)
BUFFER_FNS(Meta, meta)
BUFFER_FNS(Prio, prio)
#define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK)