AcoSail/kernel_optimize_test
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c4755d16fc
kernel_optimize_test/fs/ext4
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Roel Kluin f1fa3342e2 ext4: fix hot spins in mballoc after err_freebuddy and err_freemeta 
In ext4_mb_init_backend() 'i' is of type ext4_group_t. Since unsigned, i
>= 0 is always true, so fix hot spins after err_freebuddy: and -meta:
and prevent decrements when zero.

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2008-04-29 22:01:15 -04:00
..
acl.c ext4: fix wrong gfp type under transaction 2008-04-29 22:02:02 -04:00
acl.h [PATCH] ext4: rename ext4 symbols to avoid duplication of ext3 symbols 2006-10-11 11:14:15 -07:00
balloc.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
bitmap.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
dir.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
ext4_extents.h ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
ext4_i.h ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
ext4_jbd2.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
ext4_jbd2.h ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
ext4_sb.h ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
ext4.h ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
extents.c ext4: update ctime and mtime for truncate with extents. 2008-04-29 22:00:41 -04:00
file.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
fsync.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
group.h ext4: add ext4_group_t, and change all group variables to this type. 2008-01-28 23:58:27 -05:00
hash.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
ialloc.c ext4: mark inode dirty after initializing the extent tree 2008-04-29 22:00:36 -04:00
inode.c ext4: fix test ext_generic_write_end() copied return value 2008-04-29 22:01:18 -04:00
ioctl.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
Makefile ext4: Add multi block allocator for ext4 2008-01-29 00:19:52 -05:00
mballoc.c ext4: fix hot spins in mballoc after err_freebuddy and err_freemeta 2008-04-29 22:01:15 -04:00
mballoc.h ext4: Move mballoc headers/structures to a seperate header file mballoc.h 2008-04-29 22:01:31 -04:00
migrate.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
namei.c ext4: Fix update of mtime and ctime on rename 2008-04-29 22:02:11 -04:00
namei.h [PATCH] ext4: rename ext4 symbols to avoid duplication of ext3 symbols 2006-10-11 11:14:15 -07:00
resize.c ext4: fix wrong gfp type under transaction 2008-04-29 22:02:02 -04:00
super.c ext4: don't use ext4_error in ext4_check_descriptors 2008-04-29 22:00:28 -04:00
symlink.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
xattr_security.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
xattr_trusted.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
xattr_user.c ext4: move headers out of include/linux 2008-04-29 18:13:32 -04:00
xattr.c ext4: fix wrong gfp type under transaction 2008-04-29 22:02:02 -04:00
xattr.h ext4: make ext4_xattr_list() static 2008-04-17 10:38:59 -04:00