Theodore Ts'o a931da6ac9 jbd2: Change j_state_lock to be a rwlock_t ...

Lockstat reports have shown that j_state_lock is a major source of
lock contention, especially on systems with more than 4 CPU cores.  So
change it to be a read/write spinlock.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

2010-08-03 21:35:12 -04:00

..

acl.c

ext4: update ctime when changing the file's permission by setfacl

2010-06-15 12:19:59 -04:00

acl.h

ext[234]: move over to 'check_acl' permission model

2009-09-08 11:09:04 -07:00

balloc.c

ext4: Clean up s_dirt handling

2010-06-11 23:14:04 -04:00

bitmap.c

ext4: Change unsigned long to unsigned int

2008-11-05 00:14:04 -05:00

block_validity.c

ext4: Save error information to the superblock for analysis

2010-07-27 11:56:03 -04:00

dir.c

ext4: Remove unnecessary casts of private_data

2010-07-27 11:56:04 -04:00

ext4_extents.h

ext4: Calculate metadata requirements more accurately

2010-01-01 02:41:30 -05:00

ext4_jbd2.c

ext4: Pass line numbers to ext4_error() and friends

2010-07-27 11:56:40 -04:00

ext4_jbd2.h

ext4: Pass line numbers to ext4_error() and friends

2010-07-27 11:56:40 -04:00

ext4.h

ext4: Add mount options in superblock

2010-08-01 23:14:20 -04:00

extents.c

ext4: Pass line numbers to ext4_error() and friends

2010-07-27 11:56:40 -04:00

file.c

ext4: fix EFBIG edge case when writing to large non-extent file

2010-07-27 11:56:07 -04:00

fsync.c

rename the generic fsync implementations

2010-05-27 22:06:06 -04:00

hash.c

ext4: Add support for non-native signed/unsigned htree hash algorithms

2008-10-28 13:21:44 -04:00

ialloc.c

ext4: Clean up s_dirt handling

2010-06-11 23:14:04 -04:00

inode.c

jbd2: Change j_state_lock to be a rwlock_t

2010-08-03 21:35:12 -04:00

ioctl.c

ext4: Drop whitespace at end of lines

2010-05-17 07:00:00 -04:00

Kconfig

ext4: Don't ask about supporting ext2/3 in ext4 if ext4 is not configured

2009-12-21 10:54:09 -05:00

Makefile

ext4: online defrag -- Add EXT4_IOC_MOVE_EXT ioctl

2009-06-17 19:24:03 -04:00

mballoc.c

ext4: don't print scary messages for allocation failures post-abort

2010-07-27 11:56:08 -04:00

mballoc.h

ext4: consolidate in_range() definitions

2010-03-03 23:55:01 -05:00

migrate.c

ext4: Convert more i_flags references to use accessor functions

2010-06-14 09:54:48 -04:00

move_extent.c

ext4: Pass line numbers to ext4_error() and friends

2010-07-27 11:56:40 -04:00

namei.c

ext4: Cleanup ext4_check_dir_entry so __func__ is now implicit

2010-07-27 11:54:40 -04:00

resize.c

ext4: remove initialized but not read variables

2010-06-14 13:28:03 -04:00

super.c

jbd2: Change j_state_lock to be a rwlock_t

2010-08-03 21:35:12 -04:00

symlink.c

ext4: symlink must be handled via filesystem specific operation

2010-05-16 02:00:00 -04:00

xattr_security.c

ext4: constify xattr_handler

2010-05-21 18:31:19 -04:00

xattr_trusted.c

ext4: constify xattr_handler

2010-05-21 18:31:19 -04:00

xattr_user.c

ext4: constify xattr_handler

2010-05-21 18:31:19 -04:00

xattr.c

ext4: Clean up s_dirt handling

2010-06-11 23:14:04 -04:00

xattr.h

ext4: constify xattr_handler

2010-05-21 18:31:19 -04:00