kernel-fxtec-pro1x/fs/fscache
Jan Beulich b307d4655a FS-Cache: Fix __fscache_uncache_all_inode_pages()'s outer loop
The compiler, at least for ix86 and m68k, validly warns that the
comparison:

	next <= (loff_t)-1

is always true (and it's always true also for x86-64 and probably all
other arches - as long as pgoff_t isn't wider than loff_t).  The
intention appears to be to avoid wrapping of "next", so rather than
eliminating the pointless comparison, fix the loop to indeed get exited
when "next" would otherwise wrap.

On m68k the following warning is observed:

  fs/fscache/page.c: In function '__fscache_uncache_all_inode_pages':
  fs/fscache/page.c:979: warning: comparison is always false due to limited range of data type

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reported-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Cc: Suresh Jayaraman <sjayaraman@suse.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-07-21 10:59:16 -07:00
..
cache.c
cookie.c
fsdef.c
histogram.c
internal.h Add a dummy printk function for the maintenance of unused printks 2010-08-12 09:51:35 -07:00
Kconfig fscache: drop references to slow-work 2010-07-22 22:58:58 +02:00
main.c fscache: fix build on !CONFIG_SYSCTL 2010-07-24 11:10:09 +02:00
Makefile
netfs.c
object-list.c fscache: convert object to use workqueue instead of slow-work 2010-07-22 22:58:34 +02:00
object.c fscache: convert object to use workqueue instead of slow-work 2010-07-22 22:58:34 +02:00
operation.c fscache: remove dead code under CONFIG_WORKQUEUE_DEBUGFS 2011-05-25 08:39:44 -07:00
page.c FS-Cache: Fix __fscache_uncache_all_inode_pages()'s outer loop 2011-07-21 10:59:16 -07:00
proc.c
stats.c