Theodore Ts'o b5451f7b26 ext4: Fix potential inode allocation soft lockup in Orlov allocator ... If the Orlov allocator is having trouble finding an appropriate block group, the fallback code could loop forever, causing a soft lockup warning in find_group_orlov(): BUG: soft lockup - CPU#0 stuck for 61s! [cp:11728] ... Pid: 11728, comm: cp Not tainted (2.6.30-rc1-dirty #77) Lenovo EIP: 0060:[<c021650e>] EFLAGS: 00000246 CPU: 0 EIP is at ext4_get_group_desc+0x54/0x9d ... Call Trace: [<c0218021>] find_group_orlov+0x2ee/0x334 [<c0120a5f>] ? sched_clock+0x8/0xb [<c02188e3>] ext4_new_inode+0x2cf/0xb1a Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>		2009-04-22 21:00:36 -04:00
..
acl.c	New helper - current_umask()	2009-03-31 23:00:26 -04:00
acl.h	ext4: Rename ext4dev to ext4	2008-10-10 20:02:48 -04:00
balloc.c	ext4: Use lowercase names of quota functions	2009-03-26 02:18:36 +01:00
bitmap.c	ext4: Change unsigned long to unsigned int	2008-11-05 00:14:04 -05:00
dir.c	ext4: New rec_len encoding for very large blocksizes	2009-02-14 23:01:36 -05:00
ext4_extents.h	ext4: Validate extent details only when read from the disk	2009-03-27 16:39:58 -04:00
ext4_i.h	ext4: New inode/block allocation algorithms for flex_bg filesystems	2009-03-12 12:18:34 -04:00
ext4_jbd2.c	ext4: Allow ext4 to run without a journal	2009-01-07 00:06:22 -05:00
ext4_jbd2.h	ext4: Remove "extents" mount option	2009-01-06 14:53:16 -05:00
ext4_sb.h	ext4: Add sysfs support	2009-03-31 09:10:09 -04:00
ext4.h	Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4	2009-04-01 10:57:49 -07:00
extents.c	ext4: Make the extent validity check more paranoid	2009-04-22 20:52:25 -04:00
file.c	ext4: Fix discard of inode prealloc space with delayed allocation.	2009-03-27 22:36:43 -04:00
fsync.c	ext4: Add debugging markers that can be used by systemtap	2008-10-05 20:50:06 -04:00
group.h	ext4: Rename read_block_bitmap() to ext4_read_block_bitmap()	2008-07-11 19:27:31 -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: Fix potential inode allocation soft lockup in Orlov allocator	2009-04-22 21:00:36 -04:00
inode.c	ext4: Fix big-endian problem in __ext4_check_blockref()	2009-04-07 18:46:47 -04:00
ioctl.c	ext4: add EXT4_IOC_ALLOC_DA_BLKS ioctl	2009-02-26 01:04:07 -05:00
Kconfig	trivial: fix typos/grammar errors in Kconfig texts	2009-03-30 15:22:01 +02:00
Makefile	ext4: Rename ext4dev to ext4	2008-10-10 20:02:48 -04:00
mballoc.c	ext4: fix locking typo in mballoc which could cause soft lockup hangs	2009-03-27 19:43:21 -04:00
mballoc.h	ext4: Rename pa_linear to pa_type	2009-03-27 17:16:58 -04:00
migrate.c	ext4: Fix NULL dereference in ext4_ext_migrate()'s error handling	2009-02-15 20:02:19 -05:00
namei.c	ext4: Use lowercase names of quota functions	2009-03-26 02:18:36 +01:00
namei.h	[PATCH] ext4: rename ext4 symbols to avoid duplication of ext3 symbols	2006-10-11 11:14:15 -07:00
resize.c	ext4: Use atomic_t's in struct flex_groups	2009-03-04 19:09:10 -05:00
super.c	ext4: check block device size on mount	2009-04-07 14:07:47 -04:00
symlink.c	ext4: Rename ext4dev to ext4	2008-10-10 20:02:48 -04:00
xattr_security.c	ext4: move headers out of include/linux	2008-04-29 18:13:32 -04:00
xattr_trusted.c	ext4: remove double definitions of xattr macros	2008-07-11 19:27:31 -04:00
xattr_user.c	ext4: remove double definitions of xattr macros	2008-07-11 19:27:31 -04:00
xattr.c	ext4: Use lowercase names of quota functions	2009-03-26 02:18:36 +01:00
xattr.h	ext4: Rename ext4dev to ext4	2008-10-10 20:02:48 -04:00