From: mchristi@redhat.com
To: linux-f2fs-devel@lists.sourceforge.net,
linux-ext4@vger.kernel.org, konrad.wilk@oracle.com,
drbd-dev@lists.linbit.com, philipp.reisner@linbit.com,
lars.ellenberg@linbit.com, linux-raid@vger.kernel.org,
dm-devel@redhat.com, linux-fsdevel@vger.kernel.org,
linux-bcache@vger.kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
linux-mtd@lists.infradead.org, target-devel@vger.kernel.org,
linux-btrfs@vger.kernel.org, osd-dev@open-osd.org,
xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com
Cc: Mike Christie <mchristi@redhat.com>
Subject: [PATCH 38/45] blktrace: use op accessors
Date: Sun, 5 Jun 2016 14:32:18 -0500 [thread overview]
Message-ID: <1465155145-10812-39-git-send-email-mchristi@redhat.com> (raw)
In-Reply-To: <1465155145-10812-1-git-send-email-mchristi@redhat.com>
From: Mike Christie <mchristi@redhat.com>
Have blktrace use the req/bio op accessor to get the REQ_OP.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
---
v8:
1. Fix REQ_OP_WRITE_SAME handling, so it is not reported as a N.
include/linux/blktrace_api.h | 2 +-
include/trace/events/bcache.h | 12 ++++++---
include/trace/events/block.h | 31 ++++++++++++++--------
kernel/trace/blktrace.c | 62 +++++++++++++++++++++++++------------------
4 files changed, 65 insertions(+), 42 deletions(-)
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 0f3172b..cceb72f 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -118,7 +118,7 @@ static inline int blk_cmd_buf_len(struct request *rq)
}
extern void blk_dump_cmd(char *buf, struct request *rq);
-extern void blk_fill_rwbs(char *rwbs, u32 rw, int bytes);
+extern void blk_fill_rwbs(char *rwbs, int op, u32 rw, int bytes);
#endif /* CONFIG_EVENT_TRACING && CONFIG_BLOCK */
diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h
index 981acf7..65673d8 100644
--- a/include/trace/events/bcache.h
+++ b/include/trace/events/bcache.h
@@ -27,7 +27,8 @@ DECLARE_EVENT_CLASS(bcache_request,
__entry->sector = bio->bi_iter.bi_sector;
__entry->orig_sector = bio->bi_iter.bi_sector - 16;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)",
@@ -101,7 +102,8 @@ DECLARE_EVENT_CLASS(bcache_bio,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u",
@@ -136,7 +138,8 @@ TRACE_EVENT(bcache_read,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
__entry->cache_hit = hit;
__entry->bypass = bypass;
),
@@ -167,7 +170,8 @@ TRACE_EVENT(bcache_write,
__entry->inode = inode;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
__entry->writeback = writeback;
__entry->bypass = bypass;
),
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index e8a5eca..5a2a759 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -84,7 +84,8 @@ DECLARE_EVENT_CLASS(block_rq_with_error,
0 : blk_rq_sectors(rq);
__entry->errors = rq->errors;
- blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
+ blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags,
+ blk_rq_bytes(rq));
blk_dump_cmd(__get_str(cmd), rq);
),
@@ -162,7 +163,7 @@ TRACE_EVENT(block_rq_complete,
__entry->nr_sector = nr_bytes >> 9;
__entry->errors = rq->errors;
- blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, nr_bytes);
+ blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags, nr_bytes);
blk_dump_cmd(__get_str(cmd), rq);
),
@@ -198,7 +199,8 @@ DECLARE_EVENT_CLASS(block_rq,
__entry->bytes = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
blk_rq_bytes(rq) : 0;
- blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
+ blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags,
+ blk_rq_bytes(rq));
blk_dump_cmd(__get_str(cmd), rq);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -272,7 +274,8 @@ TRACE_EVENT(block_bio_bounce,
bio->bi_bdev->bd_dev : 0;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -310,7 +313,8 @@ TRACE_EVENT(block_bio_complete,
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
__entry->error = error;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u [%d]",
@@ -337,7 +341,8 @@ DECLARE_EVENT_CLASS(block_bio_merge,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -404,7 +409,8 @@ TRACE_EVENT(block_bio_queue,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -432,7 +438,7 @@ DECLARE_EVENT_CLASS(block_get_rq,
__entry->dev = bio ? bio->bi_bdev->bd_dev : 0;
__entry->sector = bio ? bio->bi_iter.bi_sector : 0;
__entry->nr_sector = bio ? bio_sectors(bio) : 0;
- blk_fill_rwbs(__entry->rwbs,
+ blk_fill_rwbs(__entry->rwbs, bio ? bio_op(bio) : 0,
bio ? bio->bi_rw : 0, __entry->nr_sector);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -567,7 +573,8 @@ TRACE_EVENT(block_split,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->new_sector = new_sector;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -610,7 +617,8 @@ TRACE_EVENT(block_bio_remap,
__entry->nr_sector = bio_sectors(bio);
__entry->old_dev = dev;
__entry->old_sector = from;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
@@ -656,7 +664,8 @@ TRACE_EVENT(block_rq_remap,
__entry->old_dev = dev;
__entry->old_sector = from;
__entry->nr_bios = blk_rq_count_bios(rq);
- blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
+ blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags,
+ blk_rq_bytes(rq));
),
TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu %u",
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 9aef865..2d16fad 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -199,7 +199,8 @@ static const u32 ddir_act[2] = { BLK_TC_ACT(BLK_TC_READ),
* blk_io_trace structure and places it in a per-cpu subbuffer.
*/
static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
- int rw, u32 what, int error, int pdu_len, void *pdu_data)
+ int op, int op_flags, u32 what, int error, int pdu_len,
+ void *pdu_data)
{
struct task_struct *tsk = current;
struct ring_buffer_event *event = NULL;
@@ -214,13 +215,14 @@ static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
if (unlikely(bt->trace_state != Blktrace_running && !blk_tracer))
return;
- what |= ddir_act[rw & WRITE];
- what |= MASK_TC_BIT(rw, SYNC);
- what |= MASK_TC_BIT(rw, RAHEAD);
- what |= MASK_TC_BIT(rw, META);
- what |= MASK_TC_BIT(rw, DISCARD);
- what |= MASK_TC_BIT(rw, FLUSH);
- what |= MASK_TC_BIT(rw, FUA);
+ what |= ddir_act[op_is_write(op) ? WRITE : READ];
+ what |= MASK_TC_BIT(op_flags, SYNC);
+ what |= MASK_TC_BIT(op_flags, RAHEAD);
+ what |= MASK_TC_BIT(op_flags, META);
+ what |= MASK_TC_BIT(op_flags, FLUSH);
+ what |= MASK_TC_BIT(op_flags, FUA);
+ if (op == REQ_OP_DISCARD)
+ what |= BLK_TC_ACT(BLK_TC_DISCARD);
pid = tsk->pid;
if (act_log_check(bt, what, sector, pid))
@@ -708,11 +710,11 @@ static void blk_add_trace_rq(struct request_queue *q, struct request *rq,
if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
what |= BLK_TC_ACT(BLK_TC_PC);
- __blk_add_trace(bt, 0, nr_bytes, rq->cmd_flags,
+ __blk_add_trace(bt, 0, nr_bytes, req_op(rq), rq->cmd_flags,
what, rq->errors, rq->cmd_len, rq->cmd);
} else {
what |= BLK_TC_ACT(BLK_TC_FS);
- __blk_add_trace(bt, blk_rq_pos(rq), nr_bytes,
+ __blk_add_trace(bt, blk_rq_pos(rq), nr_bytes, req_op(rq),
rq->cmd_flags, what, rq->errors, 0, NULL);
}
}
@@ -770,7 +772,7 @@ static void blk_add_trace_bio(struct request_queue *q, struct bio *bio,
return;
__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,
- bio->bi_rw, what, error, 0, NULL);
+ bio_op(bio), bio->bi_rw, what, error, 0, NULL);
}
static void blk_add_trace_bio_bounce(void *ignore,
@@ -818,7 +820,8 @@ static void blk_add_trace_getrq(void *ignore,
struct blk_trace *bt = q->blk_trace;
if (bt)
- __blk_add_trace(bt, 0, 0, rw, BLK_TA_GETRQ, 0, 0, NULL);
+ __blk_add_trace(bt, 0, 0, rw, 0, BLK_TA_GETRQ, 0, 0,
+ NULL);
}
}
@@ -833,7 +836,7 @@ static void blk_add_trace_sleeprq(void *ignore,
struct blk_trace *bt = q->blk_trace;
if (bt)
- __blk_add_trace(bt, 0, 0, rw, BLK_TA_SLEEPRQ,
+ __blk_add_trace(bt, 0, 0, rw, 0, BLK_TA_SLEEPRQ,
0, 0, NULL);
}
}
@@ -843,7 +846,7 @@ static void blk_add_trace_plug(void *ignore, struct request_queue *q)
struct blk_trace *bt = q->blk_trace;
if (bt)
- __blk_add_trace(bt, 0, 0, 0, BLK_TA_PLUG, 0, 0, NULL);
+ __blk_add_trace(bt, 0, 0, 0, 0, BLK_TA_PLUG, 0, 0, NULL);
}
static void blk_add_trace_unplug(void *ignore, struct request_queue *q,
@@ -860,7 +863,7 @@ static void blk_add_trace_unplug(void *ignore, struct request_queue *q,
else
what = BLK_TA_UNPLUG_TIMER;
- __blk_add_trace(bt, 0, 0, 0, what, 0, sizeof(rpdu), &rpdu);
+ __blk_add_trace(bt, 0, 0, 0, 0, what, 0, sizeof(rpdu), &rpdu);
}
}
@@ -874,8 +877,9 @@ static void blk_add_trace_split(void *ignore,
__be64 rpdu = cpu_to_be64(pdu);
__blk_add_trace(bt, bio->bi_iter.bi_sector,
- bio->bi_iter.bi_size, bio->bi_rw, BLK_TA_SPLIT,
- bio->bi_error, sizeof(rpdu), &rpdu);
+ bio->bi_iter.bi_size, bio_op(bio), bio->bi_rw,
+ BLK_TA_SPLIT, bio->bi_error, sizeof(rpdu),
+ &rpdu);
}
}
@@ -907,7 +911,7 @@ static void blk_add_trace_bio_remap(void *ignore,
r.sector_from = cpu_to_be64(from);
__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,
- bio->bi_rw, BLK_TA_REMAP, bio->bi_error,
+ bio_op(bio), bio->bi_rw, BLK_TA_REMAP, bio->bi_error,
sizeof(r), &r);
}
@@ -940,7 +944,7 @@ static void blk_add_trace_rq_remap(void *ignore,
r.sector_from = cpu_to_be64(from);
__blk_add_trace(bt, blk_rq_pos(rq), blk_rq_bytes(rq),
- rq_data_dir(rq), BLK_TA_REMAP, !!rq->errors,
+ rq_data_dir(rq), 0, BLK_TA_REMAP, !!rq->errors,
sizeof(r), &r);
}
@@ -965,10 +969,10 @@ void blk_add_driver_data(struct request_queue *q,
return;
if (rq->cmd_type == REQ_TYPE_BLOCK_PC)
- __blk_add_trace(bt, 0, blk_rq_bytes(rq), 0,
+ __blk_add_trace(bt, 0, blk_rq_bytes(rq), 0, 0,
BLK_TA_DRV_DATA, rq->errors, len, data);
else
- __blk_add_trace(bt, blk_rq_pos(rq), blk_rq_bytes(rq), 0,
+ __blk_add_trace(bt, blk_rq_pos(rq), blk_rq_bytes(rq), 0, 0,
BLK_TA_DRV_DATA, rq->errors, len, data);
}
EXPORT_SYMBOL_GPL(blk_add_driver_data);
@@ -1769,21 +1773,27 @@ void blk_dump_cmd(char *buf, struct request *rq)
}
}
-void blk_fill_rwbs(char *rwbs, u32 rw, int bytes)
+void blk_fill_rwbs(char *rwbs, int op, u32 rw, int bytes)
{
int i = 0;
if (rw & REQ_FLUSH)
rwbs[i++] = 'F';
- if (rw & WRITE)
+ switch (op) {
+ case REQ_OP_WRITE:
+ case REQ_OP_WRITE_SAME:
rwbs[i++] = 'W';
- else if (rw & REQ_DISCARD)
+ break;
+ case REQ_OP_DISCARD:
rwbs[i++] = 'D';
- else if (bytes)
+ break;
+ case REQ_OP_READ:
rwbs[i++] = 'R';
- else
+ break;
+ default:
rwbs[i++] = 'N';
+ }
if (rw & REQ_FUA)
rwbs[i++] = 'F';
--
2.7.2
next prev parent reply other threads:[~2016-06-05 19:33 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-05 19:31 [PATCH 00/45] v8: separate operations from flags in the bio/request structs mchristi
2016-06-05 19:31 ` [PATCH 01/45] block/fs/drivers: remove rw argument from submit_bio mchristi
2016-06-05 20:30 ` kbuild test robot
2016-06-05 21:22 ` kbuild test robot
2016-06-05 21:48 ` kbuild test robot
2016-06-06 6:12 ` Hannes Reinecke
2016-06-05 19:31 ` [PATCH 02/45] block: add REQ_OP definitions and helpers mchristi
2016-06-06 6:13 ` Hannes Reinecke
2016-06-05 19:31 ` [PATCH 03/45] fs: have submit_bh users pass in op and flags separately mchristi
2016-06-05 19:31 ` [PATCH 04/45] fs: have ll_rw_block " mchristi
2016-06-05 19:31 ` [PATCH 05/45] block, drivers, cgroup: use op_is_write helper instead of checking for REQ_WRITE mchristi
2016-06-06 6:14 ` Hannes Reinecke
2016-06-05 19:31 ` [PATCH 06/45] dm: use op_is_write " mchristi
2016-06-06 6:15 ` Hannes Reinecke
2016-06-05 19:31 ` [PATCH 07/45] bcache: " mchristi
2016-06-06 6:16 ` Hannes Reinecke
2016-06-05 19:31 ` [PATCH 08/45] block, fs, mm, drivers: use bio set/get op accessors mchristi
2016-06-06 6:20 ` Hannes Reinecke
2016-06-05 19:31 ` [PATCH 09/45] block discard: use bio set op accessor mchristi
2016-06-06 6:21 ` Hannes Reinecke
2016-06-05 19:31 ` [PATCH 10/45] direct-io: use bio set/get op accessors mchristi
2016-06-05 19:31 ` [PATCH 11/45] btrfs: have submit_one_bio users use bio " mchristi
2016-06-05 19:31 ` [PATCH 12/45] btrfs: " mchristi
2016-06-05 19:31 ` [PATCH 13/45] btrfs: update __btrfs_map_block for REQ_OP transition mchristi
2016-07-15 15:03 ` [PATCH next] Btrfs: fix comparison in __btrfs_map_block() Vincent Stehlé
2016-07-17 20:51 ` Mike Christie
2016-07-18 3:50 ` [dm-devel] " Christoph Hellwig
2016-07-18 21:28 ` Jens Axboe
2016-06-05 19:31 ` [PATCH 14/45] btrfs: use bio fields for op and flags mchristi
2016-06-05 19:31 ` [PATCH 15/45] f2fs: use bio op accessors mchristi
2016-06-05 19:31 ` [PATCH 16/45] gfs2: " mchristi
2016-06-05 19:31 ` [PATCH 17/45] xfs: " mchristi
2016-06-05 19:31 ` [PATCH 18/45] hfsplus: " mchristi
2016-06-05 19:31 ` [PATCH 19/45] mpage: " mchristi
2016-06-05 19:32 ` [PATCH 20/45] nilfs: " mchristi
2016-06-05 19:32 ` [PATCH 21/45] ocfs2: " mchristi
2016-06-05 19:32 ` [PATCH 22/45] pm: " mchristi
2016-06-05 19:32 ` [PATCH 23/45] dm: pass dm stats data dir instead of bi_rw mchristi
2016-06-05 19:32 ` [PATCH 24/45] dm: use bio op accessors mchristi
2016-06-06 6:43 ` Hannes Reinecke
2016-06-05 19:32 ` [PATCH 25/45] bcache: " mchristi
2016-06-06 6:45 ` Hannes Reinecke
2016-06-05 19:32 ` [PATCH 26/45] drbd: " mchristi
2016-06-05 19:32 ` [PATCH 27/45] md: " mchristi
2016-06-05 19:32 ` [PATCH 28/45] target: " mchristi
2016-06-06 6:46 ` Hannes Reinecke
2016-06-06 15:40 ` Mike Christie
2016-06-06 15:43 ` Hannes Reinecke
2016-06-05 19:32 ` [PATCH 29/45] xen: " mchristi
2016-06-05 19:32 ` [PATCH 30/45] block: copy bio op to request op mchristi
2016-06-05 19:32 ` [PATCH 31/45] block: prepare request creation/destruction code to use REQ_OPs mchristi
2016-06-05 19:32 ` [PATCH 32/45] block: prepare mq request creation " mchristi
2016-06-05 19:32 ` [PATCH 33/45] block: prepare elevator " mchristi
2016-06-05 19:32 ` [PATCH 34/45] blkg_rwstat: separate op from flags mchristi
2016-06-05 19:32 ` [PATCH 35/45] block: convert merge/insert code to check for REQ_OPs mchristi
2016-06-05 19:32 ` [PATCH 36/45] block: convert is_sync helpers to use REQ_OPs mchristi
2016-06-05 19:32 ` [PATCH 37/45] drivers: use req op accessor mchristi
2016-06-06 6:50 ` Hannes Reinecke
2016-06-05 19:32 ` mchristi [this message]
2016-06-05 19:32 ` [PATCH 39/45] ide cd: do not set REQ_WRITE on requests mchristi
2016-06-05 19:32 ` [PATCH 40/45] block: move bio io prio to a new field mchristi
2016-06-06 6:51 ` Hannes Reinecke
2016-06-05 19:32 ` [PATCH 41/45] block, drivers, fs: shrink bi_rw from long to int mchristi
2016-06-06 6:51 ` Hannes Reinecke
2016-06-05 19:32 ` [PATCH 42/45] block, fs, drivers: remove REQ_OP compat defs and related code mchristi
2016-06-05 20:37 ` kbuild test robot
2016-06-05 21:43 ` kbuild test robot
2016-06-05 21:49 ` kbuild test robot
2016-06-06 6:53 ` Hannes Reinecke
2016-06-05 19:32 ` [PATCH 43/45] block, drivers: add REQ_OP_FLUSH operation mchristi
2016-06-05 19:32 ` [PATCH 44/45] block: do not use REQ_FLUSH for tracking flush support mchristi
2016-06-05 19:32 ` [PATCH 45/45] block, drivers, fs: rename REQ_FLUSH to REQ_PREFLUSH mchristi
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