]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - kernel/trace/blktrace.c
Merge branch 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
[net-next-2.6.git] / kernel / trace / blktrace.c
index bc251ed667248fb8c72a0dd59ddf3a9a42e1c23d..7b8ec02815482773bc0eccb3918e207934f46419 100644 (file)
@@ -168,7 +168,6 @@ static int act_log_check(struct blk_trace *bt, u32 what, sector_t sector,
 static const u32 ddir_act[2] = { BLK_TC_ACT(BLK_TC_READ),
                                 BLK_TC_ACT(BLK_TC_WRITE) };
 
-#define BLK_TC_HARDBARRIER     BLK_TC_BARRIER
 #define BLK_TC_RAHEAD          BLK_TC_AHEAD
 
 /* The ilog2() calls fall out because they're constant */
@@ -196,7 +195,6 @@ static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
                return;
 
        what |= ddir_act[rw & WRITE];
-       what |= MASK_TC_BIT(rw, HARDBARRIER);
        what |= MASK_TC_BIT(rw, SYNC);
        what |= MASK_TC_BIT(rw, RAHEAD);
        what |= MASK_TC_BIT(rw, META);
@@ -1807,8 +1805,6 @@ void blk_fill_rwbs(char *rwbs, u32 rw, int bytes)
 
        if (rw & REQ_RAHEAD)
                rwbs[i++] = 'A';
-       if (rw & REQ_HARDBARRIER)
-               rwbs[i++] = 'B';
        if (rw & REQ_SYNC)
                rwbs[i++] = 'S';
        if (rw & REQ_META)