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98a6ca16333e10ce450b0ab516f4c3e5fe52ef31
linux/fs
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Davidlohr Bueso 98a6ca1633 fs/buffer: avoid redundant lookup in getblk slowpath 
__getblk_slow() already implies failing a first lookup
as the fastpath, so try to create the buffers immediately
and avoid the redundant lookup. This saves 5-10% of the
total cost/latency of the slowpath.

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Link: https://lore.kernel.org/20250515173925.147823-3-dave@stgolabs.net
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-05-21 09:34:29 +02:00
..
9p
Merge tag '9p-for-6.15-rc1' of https://github.com/martinetd/linux
2025-04-03 15:35:46 -07:00
adfs
Merge patch series "adfs, affs, befs, hfs, hfsplus: convert to new mount api"
2024-10-08 14:41:53 +02:00
affs
Merge tag 'vfs-6.15-rc1.async.dir' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 10:47:14 -07:00
afs
afs: Fix afs_dynroot_readdir() to not use the RCU read lock
2025-04-11 15:24:29 +02:00
autofs
Merge tag 'vfs-6.15-rc1.async.dir' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 10:47:14 -07:00
bcachefs
bcachefs: fix wrong arg to fsck_err()
2025-05-14 18:59:15 -04:00
befs
befs: convert befs to use the new mount api
2024-09-18 11:44:43 +02:00
bfs
…
btrfs
Merge tag 'for-6.15-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
2025-05-14 18:39:12 -07:00
cachefiles
gcc-15: add '__nonstring' markers to byte arrays
2025-04-20 11:57:54 -07:00
ceph
Merge tag 'ceph-for-6.15-rc4' of https://github.com/ceph/ceph-client
2025-04-25 15:51:28 -07:00
coda
Change inode_operations.mkdir to return struct dentry *
2025-02-27 20:00:17 +01:00
configfs
Change inode_operations.mkdir to return struct dentry *
2025-02-27 20:00:17 +01:00
cramfs
…
crypto
Merge tag 'for-6.15/block-20250322' of git://git.kernel.dk/linux
2025-03-26 18:08:55 -07:00
debugfs
debugfs: Fix the missing initializations in __debugfs_file_get()
2025-01-30 08:22:31 +01:00
devpts
devpts: Fix type for uid and gid params
2025-04-07 15:22:12 +02:00
dlm
dlm: make tcp still work in multi-link env
2025-03-18 10:49:22 -05:00
ecryptfs
Merge tag 'vfs-6.15-rc1.async.dir' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 10:47:14 -07:00
efivarfs
Merge tag 'efi-next-for-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
2025-03-29 11:36:19 -07:00
efs
efs: fix the efs new mount api implementation
2024-10-15 15:58:36 +02:00
erofs
erofs: ensure the extra temporary copy is valid for shortened bvecs
2025-05-07 09:50:51 +08:00
exfat
exfat: call bh_read in get_block only when necessary
2025-03-29 22:03:11 +09:00
exportfs
exportfs: add module description
2025-03-25 15:57:58 +01:00
ext2
Merge tag 'fs_for_v6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
2025-03-31 17:53:44 -07:00
ext4
mm/migrate: fix sleep in atomic for large folios and buffer heads
2025-04-22 18:16:08 +02:00
f2fs
Merge tag 'f2fs-for-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
2025-03-27 12:55:54 -07:00
fat
Change inode_operations.mkdir to return struct dentry *
2025-02-27 20:00:17 +01:00
freevxfs
freevxfs: Replace one-element array with flexible array member
2024-11-06 10:42:06 +01:00
fuse
virtiofs: add filesystem context source name check
2025-04-07 15:22:25 +02:00
gfs2
lib/crc: remove CONFIG_LIBCRC32C
2025-04-04 11:31:42 -07:00
hfs
Revert "hfs{plus}: add deprecation warning"
2025-04-19 22:48:59 +02:00
hfsplus
Revert "hfs{plus}: add deprecation warning"
2025-04-19 22:48:59 +02:00
hostfs
Merge tag 'uml-for-linux-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux
2025-04-02 12:25:03 -07:00
hpfs
Change inode_operations.mkdir to return struct dentry *
2025-02-27 20:00:17 +01:00
hugetlbfs
Merge tag 'mm-stable-2025-03-30-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2025-04-01 09:29:18 -07:00
iomap
iomap: skip unnecessary ifs_block_is_uptodate check
2025-04-11 16:02:27 +02:00
isofs
isofs: Prevent the use of too small fid
2025-04-04 12:28:32 +02:00
jbd2
fs/jbd2: use sleeping version of __find_get_block()
2025-04-22 18:16:08 +02:00
jffs2
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
jfs
Merge tag 'jfs-6.14' of github.com:kleikamp/linux-shaggy
2025-03-27 13:17:39 -07:00
kernfs
Merge tag 'driver-core-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2025-04-01 11:02:03 -07:00
lockd
sysctl: Fixes nsm_local_state bounds
2025-03-10 09:11:13 -04:00
minix
Change inode_operations.mkdir to return struct dentry *
2025-02-27 20:00:17 +01:00
netfs
netfs: Mark __nonstring lookup tables
2025-04-17 10:13:46 +02:00
nfs
NFS: Avoid flushing data while holding directory locks in nfs_rename()
2025-05-16 22:31:35 +02:00
nfs_common
fs: nfs: acl: Avoid -Wflex-array-member-not-at-end warning
2025-03-10 09:11:04 -04:00
nfsd
Merge tag 'nfsd-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
2025-04-19 10:38:03 -07:00
nilfs2
nilfs2: fix deadlock warnings caused by lock dependency in init_nilfs()
2025-05-07 23:39:42 -07:00
nls
move asm/unaligned.h to linux/unaligned.h
2024-10-02 17:23:23 -04:00
notify
fanotify: fix flush of mntns marks
2025-04-24 10:58:59 +02:00
ntfs3
Merge tag 'ntfs3_for_6.15' of https://github.com/Paragon-Software-Group/linux-ntfs3
2025-04-02 16:30:02 -07:00
ocfs2
ocfs2: stop quota recovery before disabling quotas
2025-05-07 23:39:40 -07:00
omfs
Change inode_operations.mkdir to return struct dentry *
2025-02-27 20:00:17 +01:00
openpromfs
…
orangefs
Merge tag 'for-linus-6.15-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux
2025-03-27 13:14:39 -07:00
overlayfs
ovl: remove unused forward declaration
2025-04-07 11:22:49 +02:00
proc
Merge tag 'mm-nonmm-stable-2025-03-30-18-23' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2025-04-01 10:06:52 -07:00
pstore
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
qnx4
…
qnx6
fs/qnx6: Fix building with GCC 15
2024-12-03 10:40:36 +01:00
quota
treewide: const qualify ctl_tables where applicable
2025-01-28 13:48:37 +01:00
ramfs
Change inode_operations.mkdir to return struct dentry *
2025-02-27 20:00:17 +01:00
romfs
romfs: fix romfs_read_folio()
2024-08-21 22:32:58 +02:00
smb
smb: client: fix zero rsize error messages
2025-05-14 19:26:38 -05:00
squashfs
squashfs: fix invalid pointer dereference in squashfs_cache_delete
2025-03-16 17:40:24 -07:00
sysfs
kernfs: Use RCU to access kernfs_node::name.
2025-02-15 17:46:32 +01:00
tests
…
tracefs
Change inode_operations.mkdir to return struct dentry *
2025-02-27 20:00:17 +01:00
ubifs
Merge tag 'v6.15-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2025-03-29 10:01:55 -07:00
udf
udf: Make sure i_lenExtents is uptodate on inode eviction
2025-05-07 12:04:07 +02:00
ufs
Change inode_operations.mkdir to return struct dentry *
2025-02-27 20:00:17 +01:00
unicode
unicode: kunit: change tests filename and path
2025-02-12 14:00:11 -08:00
vboxsf
Merge tag 'vfs-6.15-rc1.async.dir' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 10:47:14 -07:00
verity
Revert "fsverity: relax build time dependency on CRYPTO_SHA256"
2025-02-17 11:34:15 -08:00
xfs
xfs: Fix comment on xfs_trans_ail_update_bulk()
2025-05-14 15:37:50 +02:00
zonefs
iomap: pass private data to iomap_page_mkwrite
2025-02-06 13:02:15 +01:00
aio.c
treewide: const qualify ctl_tables where applicable
2025-01-28 13:48:37 +01:00
anon_inodes.c
add a string-to-qstr constructor
2025-01-27 19:25:45 -05:00
attr.c
fs: handle delegated timestamps in setattr_copy_mgtime
2024-10-10 10:20:51 +02:00
backing-file.c
tree-wide: s/revert_creds_light()/revert_creds()/g
2024-12-02 11:25:09 +01:00
bad_inode.c
Change inode_operations.mkdir to return struct dentry *
2025-02-27 20:00:17 +01:00
binfmt_elf_fdpic.c
binfmt_elf_fdpic: fix variable set but not used warning
2025-03-07 20:07:33 -08:00
binfmt_elf.c
binfmt_elf: Move brk for static PIE even if ASLR disabled
2025-05-01 17:13:53 -07:00
binfmt_flat.c
binfmt_flat: Fix integer overflow bug on 32 bit systems
2025-01-10 08:49:05 -08:00
binfmt_misc.c
Merge tag 'execve-v6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
2025-01-20 13:27:58 -08:00
binfmt_script.c
…
bpf_fs_kfuncs.c
bpf: fs/xattr: Add BPF kfuncs to set and remove xattrs
2025-02-13 19:35:32 -08:00
buffer.c
fs/buffer: avoid redundant lookup in getblk slowpath
2025-05-21 09:34:29 +02:00
char_dev.c
fs: Reorganize kerneldoc parameter names
2024-10-22 11:16:57 +02:00
compat_binfmt_elf.c
binfmt_elf: Wire up AT_HWCAP3 at AT_HWCAP4
2024-10-17 18:38:49 +01:00
coredump.c
Merge tag 'sysctl-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl
2025-03-26 21:02:05 -07:00
d_path.c
…
dax.c
fs/dax: fix folio splitting issue by resetting old folio order + _nr_pages
2025-04-17 20:10:06 -07:00
dcache.c
Merge tag 'sysctl-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl
2025-03-26 21:02:05 -07:00
direct-io.c
fs/direct-io: Remove linux/prefetch.h include
2024-08-19 13:45:02 +02:00
drop_caches.c
fs: drop_caches: move sysctl to fs/drop_caches.c
2025-02-07 16:53:04 +01:00
eventfd.c
make use of anon_inode_getfile_fmode()
2025-02-21 10:25:31 +01:00
eventpoll.c
fs/eventpoll: fix endless busy loop after timeout has expired
2025-05-02 14:21:26 +02:00
exec.c
rseq: Eliminate useless task_work on execve
2025-04-03 13:10:47 +02:00
fcntl.c
fs: get rid of __FMODE_NONOTIFY kludge
2024-12-09 11:34:29 +01:00
fhandle.c
exportfs: add permission method
2024-12-17 09:16:11 +01:00
file_table.c
Merge tag 'vfs-6.15-rc1.file' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 13:19:17 -07:00
file.c
fs: fall back to file_ref_put() for non-last reference
2025-04-22 18:16:09 +02:00
filesystems.c
…
fs_context.c
fs: fc_log replace magic number 7 with ARRAY_SIZE()
2024-12-22 11:29:52 +01:00
fs_parser.c
bcachefs: add support for true/false & yes/no in bool-type options
2024-12-21 01:36:17 -05:00
fs_pin.c
…
fs_struct.c
…
fs_types.c
…
fs-writeback.c
fs: fs-writeback: move sysctl to fs/fs-writeback.c
2025-02-07 16:53:04 +01:00
fsopen.c
fs: support O_PATH fds with FSCONFIG_SET_FD
2025-02-12 10:02:10 +01:00
init.c
VFS: Change vfs_mkdir() to return the dentry.
2025-03-05 11:52:50 +01:00
inode.c
fs: call inode_sb_list_add() outside of inode hash lock
2025-03-20 13:06:51 +01:00
internal.h
Merge tag 'vfs-6.15-rc1.file' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 13:19:17 -07:00
ioctl.c
ioctl: Fix return type of several functions from long to int
2025-02-21 10:25:32 +01:00
Kconfig
Merge tag 'nfsd-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
2025-04-19 10:38:03 -07:00
Kconfig.binfmt
…
kernel_read_file.c
fdget(), trivial conversions
2024-11-03 01:28:06 -05:00
libfs.c
Merge tag 'vfs-6.15-rc1.pidfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 10:16:37 -07:00
locks.c
treewide: const qualify ctl_tables where applicable
2025-01-28 13:48:37 +01:00
Makefile
sysv: Remove the filesystem
2025-02-21 10:32:47 +01:00
mbcache.c
…
mnt_idmapping.c
statmount: allow to retrieve idmappings
2025-02-12 12:12:27 +01:00
mount.h
Merge tag 'vfs-6.15-rc1.mount.namespace' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 11:41:41 -07:00
mpage.c
fs/buffer fs/mpage: remove large folio restriction
2025-02-24 11:44:44 +01:00
namei.c
fs: ensure that *path_locked*() helpers leave passed path pristine
2025-04-16 09:33:09 +02:00
namespace.c
fix IS_MNT_PROPAGATING uses
2025-05-09 18:06:27 -04:00
nsfs.c
Merge tag 'vfs-6.15-rc1.nsfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 11:38:12 -07:00
open.c
Merge tag 'vfs-6.15-rc1.file' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 13:19:17 -07:00
pidfs.c
Merge tag 'vfs-6.15-rc1.pidfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 10:16:37 -07:00
pipe.c
Merge patch series "pipe: Trivial cleanups"
2025-03-10 08:55:13 +01:00
pnode.c
fix IS_MNT_PROPAGATING uses
2025-05-09 18:06:27 -04:00
pnode.h
fix IS_MNT_PROPAGATING uses
2025-05-09 18:06:27 -04:00
posix_acl.c
acl: Annotate struct posix_acl with __counted_by()
2024-10-22 11:16:59 +02:00
proc_namespace.c
…
read_write.c
fs: don't needlessly acquire f_lock
2025-02-21 10:25:32 +01:00
readdir.c
introduce "fd_pos" class, convert fdget_pos() users to it.
2024-11-03 01:28:06 -05:00
remap_range.c
convert vfs_dedupe_file_range().
2024-11-03 01:28:07 -05:00
select.c
select: Fix unbalanced user_access_end()
2025-01-13 16:24:16 +01:00
seq_file.c
fs: Reorganize kerneldoc parameter names
2024-10-22 11:16:57 +02:00
signalfd.c
make use of anon_inode_getfile_fmode()
2025-02-21 10:25:31 +01:00
splice.c
splice: remove duplicate noinline from pipe_clear_nowait
2025-04-25 12:11:56 +02:00
stack.c
…
stat.c
fs: move the bdex_statx call to vfs_getattr_nosec
2025-04-17 10:14:34 +02:00
statfs.c
fdget_raw() users: switch to CLASS(fd_raw)
2024-11-03 01:28:06 -05:00
super.c
Merge tag 'vfs-6.15-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
2025-03-24 09:13:50 -07:00
sync.c
fdget(), trivial conversions
2024-11-03 01:28:06 -05:00
sysctls.c
treewide: const qualify ctl_tables where applicable
2025-01-28 13:48:37 +01:00
timerfd.c
Merge tag 'timers-cleanups-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2025-03-25 10:54:15 -07:00
userfaultfd.c
mm/userfaultfd: fix uninitialized output field for -EAGAIN race
2025-05-07 23:39:39 -07:00
utimes.c
fdget(), more trivial conversions
2024-11-03 01:28:06 -05:00
xattr.c
fs/xattr.c: fix simple_xattr_list to always include security.* xattrs
2025-04-28 10:53:22 +02:00