The patch titled Subject: gfs2: use memchr_inv() has been added to the -mm tree. Its filename is gfs2-use-memchr_inv.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Akinobu Mita <akinobu.mita@xxxxxxxxx> Subject: gfs2: use memchr_inv() Use memchr_inv() to verify that the specified memory range is cleared. Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx> Cc: Steven Whitehouse <swhiteho@xxxxxxxxxx> Cc: Christine Caulfield <ccaulfie@xxxxxxxxxx> Cc: David Teigland <teigland@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/gfs2/lock_dlm.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff -puN fs/gfs2/lock_dlm.c~gfs2-use-memchr_inv fs/gfs2/lock_dlm.c --- a/fs/gfs2/lock_dlm.c~gfs2-use-memchr_inv +++ a/fs/gfs2/lock_dlm.c @@ -483,12 +483,8 @@ static void control_lvb_write(struct lm_ static int all_jid_bits_clear(char *lvb) { - int i; - for (i = JID_BITMAP_OFFSET; i < GDLM_LVB_SIZE; i++) { - if (lvb[i]) - return 0; - } - return 1; + return !memchr_inv(lvb + JID_BITMAP_OFFSET, 0, + GDLM_LVB_SIZE - JID_BITMAP_OFFSET); } static void sync_wait_cb(void *arg) _ Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are origin.patch linux-next.patch gfs2-use-memchr_inv.patch raid6test-use-prandom_bytes.patch uuid-use-prandom_bytes.patch x86-pageattr-test-remove-srandom32-call.patch x86-rename-random32-to-prandom_u32.patch lib-rename-random32-to-prandom_u32.patch mm-rename-random32-to-prandom_u32.patch kernel-rename-random32-to-prandom_u32.patch drbd-rename-random32-to-prandom_u32.patch infiniband-rename-random32-to-prandom_u32.patch mmc-rename-random32-to-prandom_u32.patch video-uvesafb-rename-random32-to-prandom_u32.patch xfs-rename-random32-to-prandom_u32.patch uwb-rename-random32-to-prandom_u32.patch lguest-rename-random32-to-prandom_u32.patch scsi-rename-random32-to-prandom_u32.patch drivers-net-rename-random32-to-prandom_u32.patch drivers-net-rename-random32-to-prandom_u32-fix.patch net-sunrpc-rename-random32-to-prandom_u32.patch net-sched-rename-random32-to-prandom_u32.patch net-netfilter-rename-random32-to-prandom_u32.patch net-core-rename-random32-to-prandom_u32.patch net-core-remove-duplicate-statements-by-do-while-loop.patch net-rename-random32-to-prandom.patch remove-unused-random32-and-srandom32.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html