kernel-fxtec-pro1x/lib
NeilBrown 90f9dd8f72 [PATCH] Fix over-zealous tag clearing in radix_tree_delete
If a tag is set for a node being deleted from a radix_tree, then that
tag gets cleared from the parent of the node, even if it is set for some
siblings of the node begin deleted.

This patch changes the logic to include a test for any_tag_set similar
to the logic a little futher down.  Care is taken to ensure that
'nr_cleared_tags' remains equals to the number of entries in the 'tags'
array which are set to '0' (which means that this tag is not set in the
tree below pathp->node, and should be cleared at pathp->node and
possibly above.

[ Nick says: "Linus FYI, I was able to modify the radix tree test
  harness to catch the bug and can no longer trigger it after the fix.
  Resulting code passes all other harness tests as well of course." ]

Signed-off-by: Neil Brown <neilb@suse.de>
Acked-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-02-16 08:45:50 -08:00
..
reed_solomon [LIB] reed_solomon: Clean up trailing white spaces 2005-11-07 14:25:38 +01:00
zlib_deflate [PATCH] lib/zlib*: cleanups 2006-01-10 08:01:57 -08:00
zlib_inflate [PATCH] lib/zlib*: cleanups 2006-01-10 08:01:57 -08:00
.gitignore
bitmap.c [PATCH] cpuset: better bitmap remap defaults 2006-01-08 20:13:42 -08:00
bust_spinlocks.c
cmdline.c
crc-ccitt.c
crc16.c
crc32.c
crc32defs.h
ctype.c
dec_and_lock.c [PATCH] atomic: dec_and_lock use atomic primitives 2006-01-08 20:13:48 -08:00
div64.c
dump_stack.c
errno.c
extable.c [PATCH] extable: remove needless declaration 2005-10-30 17:37:26 -08:00
find_next_bit.c [PATCH] frv: implement and export various things required by modules 2006-01-08 20:13:36 -08:00
gen_crc32table.c
genalloc.c [PATCH] fix broken lib/genalloc.c 2005-11-28 14:42:23 -08:00
halfmd4.c
idr.c [PATCH] Whitespace and CodingStyle cleanup for lib/idr.c 2005-10-30 17:37:19 -08:00
inflate.c
int_sqrt.c [PATCH] lib: Fix bug in int_sqrt() for 64 bit longs 2006-02-03 08:32:08 -08:00
iomap.c
iomap_copy.c [PATCH] Introduce __iowrite32_copy 2006-02-01 08:53:13 -08:00
Kconfig
Kconfig.debug [PATCH] When CONFIG_CC_OPTIMIZE_FOR_SIZE, allow gcc4 to control inlining 2006-01-14 18:27:16 -08:00
kernel_lock.c
klist.c [PATCH] klist: Fix broken kref counting in find functions 2006-01-04 16:18:08 -08:00
kobject.c [PATCH] kobject: don't oops on null kobject.name 2006-02-06 12:17:17 -08:00
kobject_uevent.c [PATCH] Fix uevent buffer overflow in input layer 2006-02-06 12:17:18 -08:00
kref.c
libcrc32c.c
Makefile [PATCH] Introduce __iowrite32_copy 2006-02-01 08:53:13 -08:00
parser.c
prio_tree.c
radix-tree.c [PATCH] Fix over-zealous tag clearing in radix_tree_delete 2006-02-16 08:45:50 -08:00
rbtree.c
rwsem-spinlock.c
rwsem.c
semaphore-sleepers.c
sha1.c
smp_processor_id.c [PATCH] fix missing includes 2005-10-30 17:37:32 -08:00
sort.c [PATCH] fix missing includes 2005-10-30 17:37:32 -08:00
spinlock_debug.c [PATCH] Fix spinlock debugging delays to not time out too early 2006-02-07 16:12:33 -08:00
string.c [PATCH] lib/string.c cleanup: restore useful memmove const 2005-10-30 17:37:27 -08:00
swiotlb.c [PATCH] x86_64: Use function pointers to call DMA mapping functions 2006-01-11 19:04:55 -08:00
textsearch.c
ts_bm.c [TEXTSEARCH]: Fix broken good shift array calculation in Boyer-Moore 2006-02-02 17:15:41 -08:00
ts_fsm.c
ts_kmp.c
vsprintf.c [PATCH] fix missing includes 2005-10-30 17:37:32 -08:00