diff options
Diffstat (limited to 'kernel/trace/blktrace.c')
-rw-r--r-- | kernel/trace/blktrace.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 4f149944cb89..3b4a695051b6 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c | |||
@@ -169,9 +169,12 @@ static int act_log_check(struct blk_trace *bt, u32 what, sector_t sector, | |||
169 | static const u32 ddir_act[2] = { BLK_TC_ACT(BLK_TC_READ), | 169 | static const u32 ddir_act[2] = { BLK_TC_ACT(BLK_TC_READ), |
170 | BLK_TC_ACT(BLK_TC_WRITE) }; | 170 | BLK_TC_ACT(BLK_TC_WRITE) }; |
171 | 171 | ||
172 | #define BLK_TC_HARDBARRIER BLK_TC_BARRIER | ||
173 | #define BLK_TC_RAHEAD BLK_TC_AHEAD | ||
174 | |||
172 | /* The ilog2() calls fall out because they're constant */ | 175 | /* The ilog2() calls fall out because they're constant */ |
173 | #define MASK_TC_BIT(rw, __name) ((rw & (1 << BIO_RW_ ## __name)) << \ | 176 | #define MASK_TC_BIT(rw, __name) ((rw & REQ_ ## __name) << \ |
174 | (ilog2(BLK_TC_ ## __name) + BLK_TC_SHIFT - BIO_RW_ ## __name)) | 177 | (ilog2(BLK_TC_ ## __name) + BLK_TC_SHIFT - __REQ_ ## __name)) |
175 | 178 | ||
176 | /* | 179 | /* |
177 | * The worker for the various blk_add_trace*() types. Fills out a | 180 | * The worker for the various blk_add_trace*() types. Fills out a |
@@ -194,9 +197,9 @@ static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes, | |||
194 | return; | 197 | return; |
195 | 198 | ||
196 | what |= ddir_act[rw & WRITE]; | 199 | what |= ddir_act[rw & WRITE]; |
197 | what |= MASK_TC_BIT(rw, BARRIER); | 200 | what |= MASK_TC_BIT(rw, HARDBARRIER); |
198 | what |= MASK_TC_BIT(rw, SYNCIO); | 201 | what |= MASK_TC_BIT(rw, SYNC); |
199 | what |= MASK_TC_BIT(rw, AHEAD); | 202 | what |= MASK_TC_BIT(rw, RAHEAD); |
200 | what |= MASK_TC_BIT(rw, META); | 203 | what |= MASK_TC_BIT(rw, META); |
201 | what |= MASK_TC_BIT(rw, DISCARD); | 204 | what |= MASK_TC_BIT(rw, DISCARD); |
202 | 205 | ||
@@ -662,7 +665,7 @@ static void blk_add_trace_rq(struct request_queue *q, struct request *rq, | |||
662 | return; | 665 | return; |
663 | 666 | ||
664 | if (rq->cmd_flags & REQ_DISCARD) | 667 | if (rq->cmd_flags & REQ_DISCARD) |
665 | rw |= (1 << BIO_RW_DISCARD); | 668 | rw |= REQ_DISCARD; |
666 | 669 | ||
667 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { | 670 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
668 | what |= BLK_TC_ACT(BLK_TC_PC); | 671 | what |= BLK_TC_ACT(BLK_TC_PC); |
@@ -1755,20 +1758,20 @@ void blk_fill_rwbs(char *rwbs, u32 rw, int bytes) | |||
1755 | 1758 | ||
1756 | if (rw & WRITE) | 1759 | if (rw & WRITE) |
1757 | rwbs[i++] = 'W'; | 1760 | rwbs[i++] = 'W'; |
1758 | else if (rw & 1 << BIO_RW_DISCARD) | 1761 | else if (rw & REQ_DISCARD) |
1759 | rwbs[i++] = 'D'; | 1762 | rwbs[i++] = 'D'; |
1760 | else if (bytes) | 1763 | else if (bytes) |
1761 | rwbs[i++] = 'R'; | 1764 | rwbs[i++] = 'R'; |
1762 | else | 1765 | else |
1763 | rwbs[i++] = 'N'; | 1766 | rwbs[i++] = 'N'; |
1764 | 1767 | ||
1765 | if (rw & 1 << BIO_RW_AHEAD) | 1768 | if (rw & REQ_RAHEAD) |
1766 | rwbs[i++] = 'A'; | 1769 | rwbs[i++] = 'A'; |
1767 | if (rw & 1 << BIO_RW_BARRIER) | 1770 | if (rw & REQ_HARDBARRIER) |
1768 | rwbs[i++] = 'B'; | 1771 | rwbs[i++] = 'B'; |
1769 | if (rw & 1 << BIO_RW_SYNCIO) | 1772 | if (rw & REQ_SYNC) |
1770 | rwbs[i++] = 'S'; | 1773 | rwbs[i++] = 'S'; |
1771 | if (rw & 1 << BIO_RW_META) | 1774 | if (rw & REQ_META) |
1772 | rwbs[i++] = 'M'; | 1775 | rwbs[i++] = 'M'; |
1773 | 1776 | ||
1774 | rwbs[i] = '\0'; | 1777 | rwbs[i] = '\0'; |
@@ -1780,7 +1783,7 @@ void blk_fill_rwbs_rq(char *rwbs, struct request *rq) | |||
1780 | int bytes; | 1783 | int bytes; |
1781 | 1784 | ||
1782 | if (rq->cmd_flags & REQ_DISCARD) | 1785 | if (rq->cmd_flags & REQ_DISCARD) |
1783 | rw |= (1 << BIO_RW_DISCARD); | 1786 | rw |= REQ_DISCARD; |
1784 | 1787 | ||
1785 | bytes = blk_rq_bytes(rq); | 1788 | bytes = blk_rq_bytes(rq); |
1786 | 1789 | ||