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linux-next/fs/cachefiles
David Howells 509bf24d18 CacheFiles: Don't try to dump the index key if the cookie has been cleared
Don't try to dump the index key that distinguishes an object if netfs
data in the cookie the object refers to has been cleared (ie.  the
cookie has passed most of the way through
__fscache_relinquish_cookie()).

Since the netfs holds the index key, we can't get at it once the ->def
and ->netfs_data pointers have been cleared - and a NULL pointer
exception will ensue, usually just after a:

	CacheFiles: Error: Unexpected object collision

error is reported.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-20 15:15:43 -07:00
..
bind.c kill useless checks for sb->s_op == NULL 2011-07-20 01:44:21 -04:00
daemon.c llseek: automatically add .llseek fop 2010-10-15 15:53:27 +02:00
interface.c CacheFiles: Implement interface to check cache consistency 2013-09-06 09:17:30 +01:00
internal.h CacheFiles: Implement interface to check cache consistency 2013-09-06 09:17:30 +01:00
Kconfig CacheFiles: A cache that backs onto a mounted filesystem 2009-04-03 16:42:41 +01:00
key.c CacheFiles: Downgrade the requirements passed to the allocator 2012-12-20 21:58:25 +00:00
main.c CacheFiles: A cache that backs onto a mounted filesystem 2009-04-03 16:42:41 +01:00
Makefile CacheFiles: A cache that backs onto a mounted filesystem 2009-04-03 16:42:41 +01:00
namei.c CacheFiles: Don't try to dump the index key if the cookie has been cleared 2013-09-20 15:15:43 -07:00
proc.c CacheFiles: A cache that backs onto a mounted filesystem 2009-04-03 16:42:41 +01:00
rdwr.c mm: remove lru parameter from __pagevec_lru_add and remove parts of pagevec API 2013-07-03 16:07:31 -07:00
security.c CacheFiles: Fix error handling in cachefiles_determine_cache_security() 2010-05-12 18:23:58 -07:00
xattr.c CacheFiles: Fix memory leak in cachefiles_check_auxdata error paths 2013-09-20 15:15:42 -07:00