Jeff Layton 4e8c765d38 locks: avoid taking global lock if possible when waking up blocked waiters ...

Since we always hold the i_lock when inserting a new waiter onto the
fl_block list, we can avoid taking the global lock at all if we find
that it's empty when we go to wake up blocked waiters.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2013-06-29 12:57:43 +04:00

..

9p

[readdir] convert 9p

2013-06-29 12:56:45 +04:00

adfs

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

affs

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

afs

locks: protect most of the file_lock handling with i_lock

2013-06-29 12:57:42 +04:00

autofs4

[readdir] switch dcache_readdir() users to ->iterate()

2013-06-29 12:46:48 +04:00

befs

[readdir] convert befs

2013-06-29 12:56:55 +04:00

bfs

[readdir] convert bfs

2013-06-29 12:56:33 +04:00

btrfs

btrfs: more open-coded file_inode()

2013-06-29 12:57:24 +04:00

cachefiles

…

ceph

locks: protect most of the file_lock handling with i_lock

2013-06-29 12:57:42 +04:00

cifs

locks: protect most of the file_lock handling with i_lock

2013-06-29 12:57:42 +04:00

coda

coda: don't bother with find_inode_number()

2013-06-29 12:57:20 +04:00

configfs

[readdir] convert configfs

2013-06-29 12:56:30 +04:00

cramfs

[readdir] convert f2fs

2013-06-29 12:56:46 +04:00

debugfs

…

devpts

…

dlm

…

ecryptfs

ecryptfs: switch ecryptfs_decode_and_decrypt_filename() from dentry to sb

2013-06-29 12:57:25 +04:00

efivarfs

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

efs

[readdir] convert efs

2013-06-29 12:56:31 +04:00

exofs

[readdir] convert exofs

2013-06-29 12:56:34 +04:00

exportfs

[readdir] constify ->actor

2013-06-29 12:57:05 +04:00

ext2

[O_TMPFILE] it's still short a few helpers, but infrastructure should be OK now...

2013-06-29 12:57:10 +04:00

ext3

ext3 ->tmpfile() support

2013-06-29 12:57:12 +04:00

ext4

[readdir] convert ext4

2013-06-29 12:56:40 +04:00

f2fs

[readdir] convert f2fs

2013-06-29 12:56:46 +04:00

fat

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

freevxfs

[readdir] convert freevxfs

2013-06-29 12:56:53 +04:00

fscache

…

fuse

fuse: another open-coded file_inode()

2013-06-29 12:57:24 +04:00

gfs2

locks: protect most of the file_lock handling with i_lock

2013-06-29 12:57:42 +04:00

hfs

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

hfsplus

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

hostfs

[readdir] convert hostfs

2013-06-29 12:56:59 +04:00

hpfs

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

hppfs

[readdir] convert procfs

2013-06-29 12:56:32 +04:00

hugetlbfs

…

isofs

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

jbd

…

jbd2

…

jffs2

[readdir] convert jffs2

2013-06-29 12:56:47 +04:00

jfs

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

lockd

locks: protect most of the file_lock handling with i_lock

2013-06-29 12:57:42 +04:00

logfs

[readdir] convert logfs

2013-06-29 12:56:43 +04:00

minix

minix: bug widening a binary "not" operation

2013-06-29 12:57:35 +04:00

ncpfs

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

nfs

locks: protect most of the file_lock handling with i_lock

2013-06-29 12:57:42 +04:00

nfs_common

…

nfsd

locks: protect most of the file_lock handling with i_lock

2013-06-29 12:57:42 +04:00

nilfs2

[readdir] convert nilfs2

2013-06-29 12:56:36 +04:00

nls

…

notify

fanotify: quit wanking with FASYNC in ->release()

2013-06-29 12:57:23 +04:00

ntfs

[readdir] convert ntfs

2013-06-29 12:56:48 +04:00

ocfs2

[readdir] convert ocfs2

2013-06-29 12:57:02 +04:00

omfs

[readdir] convert omfs

2013-06-29 12:56:37 +04:00

openpromfs

[readdir] convert openpromfs

2013-06-29 12:56:32 +04:00

proc

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

pstore

…

qnx4

[readdir] convert qnx4

2013-06-29 12:56:38 +04:00

qnx6

[readdir] convert qnx6

2013-06-29 12:56:39 +04:00

quota

…

ramfs

…

reiserfs

reiserfs: switch reiserfs_readdir_dentry to inode

2013-06-29 12:56:51 +04:00

romfs

[readdir] convert romfs

2013-06-29 12:56:29 +04:00

squashfs

[readdir] convert squashfs

2013-06-29 12:56:28 +04:00

sysfs

[readdir] convert sysfs

2013-06-29 12:56:36 +04:00

sysv

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

ubifs

[readdir] convert ubifs

2013-06-29 12:56:25 +04:00

udf

udf: provide ->tmpfile()

2013-06-29 12:57:12 +04:00

ufs

[readdir] simple local unixlike: switch to ->iterate()

2013-06-29 12:46:47 +04:00

xfs

[readdir] convert xfs

2013-06-29 12:57:00 +04:00

aio.c

constify rw_verify_area()

2013-06-29 12:57:34 +04:00

anon_inodes.c

…

attr.c

…

bad_inode.c

[readdir] ->readdir() is gone

2013-06-29 12:57:04 +04:00

binfmt_aout.c

…

binfmt_elf_fdpic.c

…

binfmt_elf.c

…

binfmt_em86.c

…

binfmt_flat.c

…

binfmt_misc.c

…

binfmt_script.c

…

binfmt_som.c

…

bio-integrity.c

…

bio.c

…

block_dev.c

…

buffer.c

…

char_dev.c

…

compat_binfmt_elf.c

…

compat_ioctl.c

compat.c: LOOP_CLR_FD is taken care of in loop.c itself...

2013-06-29 12:46:44 +04:00

compat.c

[readdir] constify ->actor

2013-06-29 12:57:05 +04:00

coredump.c

…

coredump.h

…

dcache.c

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

dcookies.c

…

direct-io.c

…

drop_caches.c

…

eventfd.c

…

eventpoll.c

…

exec.c

allow build_open_flags() to return an error

2013-06-29 12:57:09 +04:00

fcntl.c

…

fhandle.c

…

file_table.c

Replace a bunch of file->dentry->d_inode refs with file_inode()

2013-06-29 12:57:13 +04:00

file.c

…

filesystems.c

…

fs_struct.c

…

fs-writeback.c

…

generic_acl.c

…

inode.c

allow the temp files created by open() to be linked to

2013-06-29 12:57:11 +04:00

internal.h

constify rw_verify_area()

2013-06-29 12:57:34 +04:00

ioctl.c

…

ioprio.c

…

Kconfig

…

Kconfig.binfmt

…

libfs.c

[readdir] switch dcache_readdir() users to ->iterate()

2013-06-29 12:46:48 +04:00

locks.c

locks: avoid taking global lock if possible when waking up blocked waiters

2013-06-29 12:57:43 +04:00

Makefile

…

mbcache.c

…

mount.h

…

mpage.c

…

namei.c

Don't pass inode to ->d_hash() and ->d_compare()

2013-06-29 12:57:36 +04:00

namespace.c

…

no-block.c

…

open.c

[O_TMPFILE] it's still short a few helpers, but infrastructure should be OK now...

2013-06-29 12:57:10 +04:00

pipe.c

…

pnode.c

…

pnode.h

…

posix_acl.c

…

proc_namespace.c

…

read_write.c

constify rw_verify_area()

2013-06-29 12:57:34 +04:00

readdir.c

[readdir] constify ->actor

2013-06-29 12:57:05 +04:00

select.c

…

seq_file.c

…

signalfd.c

…

splice.c

splice: lift checks from do_splice_from() into callers

2013-06-29 12:57:35 +04:00

stack.c

…

stat.c

…

statfs.c

…

super.c

…

sync.c

…

timerfd.c

…

utimes.c

…

xattr_acl.c

…

xattr.c

…