kernel_optimize_test/fs/cachefiles
Kiran Kumar Modukuri c2412ac45a cachefiles: Wait rather than BUG'ing on "Unexpected object collision"
If we meet a conflicting object that is marked FSCACHE_OBJECT_IS_LIVE in
the active object tree, we have been emitting a BUG after logging
information about it and the new object.

Instead, we should wait for the CACHEFILES_OBJECT_ACTIVE flag to be cleared
on the old object (or return an error).  The ACTIVE flag should be cleared
after it has been removed from the active object tree.  A timeout of 60s is
used in the wait, so we shouldn't be able to get stuck there.

Fixes: 9ae326a690 ("CacheFiles: A cache that backs onto a mounted filesystem")
Signed-off-by: Kiran Kumar Modukuri <kiran.modukuri@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
2018-07-25 14:49:00 +01:00
..
bind.c fscache: Fix reference overput in fscache_attach_object() error handling 2018-07-25 14:49:00 +01:00
daemon.c
interface.c
internal.h
Kconfig
key.c
main.c
Makefile
namei.c cachefiles: Wait rather than BUG'ing on "Unexpected object collision" 2018-07-25 14:49:00 +01:00
proc.c
rdwr.c cachefiles: Fix refcounting bug in backing-file read monitoring 2018-07-25 14:49:00 +01:00
security.c
xattr.c