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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 09/42] btrfs: update __btrfs_map_block for bi_op transition
Date: Fri, 15 Apr 2016 14:15:44 -0500	[thread overview]
Message-ID: <1460747777-8479-10-git-send-email-mchristi@redhat.com> (raw)
In-Reply-To: <1460747777-8479-1-git-send-email-mchristi@redhat.com>

From: Mike Christie <mchristi@redhat.com>

We no longer pass in a bitmap of rq_flag_bits bits to __btrfs_map_block.
It will always be a REQ_OP, or the btrfs specific REQ_GET_READ_MIRRORS,
so this drops the bit tests.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
---
 fs/btrfs/extent-tree.c |  2 +-
 fs/btrfs/inode.c       |  2 +-
 fs/btrfs/volumes.c     | 55 +++++++++++++++++++++++++++-----------------------
 fs/btrfs/volumes.h     |  4 ++--
 4 files changed, 34 insertions(+), 29 deletions(-)

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 99decfb..f4bc8c1 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2053,7 +2053,7 @@ int btrfs_discard_extent(struct btrfs_root *root, u64 bytenr,
 
 
 	/* Tell the block device(s) that the sectors can be discarded */
-	ret = btrfs_map_block(root->fs_info, REQ_DISCARD,
+	ret = btrfs_map_block(root->fs_info, REQ_OP_DISCARD,
 			      bytenr, &num_bytes, &bbio, 0);
 	/* Error condition is -ENOMEM */
 	if (!ret) {
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f693490..c2dc75b 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8300,7 +8300,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip,
 	int i;
 
 	map_length = orig_bio->bi_iter.bi_size;
-	ret = btrfs_map_block(root->fs_info, rw, start_sector << 9,
+	ret = btrfs_map_block(root->fs_info, orig_bio->bi_op, start_sector << 9,
 			      &map_length, NULL, 0);
 	if (ret)
 		return -EIO;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 96fdf4b..dc56558 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5212,7 +5212,7 @@ void btrfs_put_bbio(struct btrfs_bio *bbio)
 		kfree(bbio);
 }
 
-static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
+static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int op,
 			     u64 logical, u64 *length,
 			     struct btrfs_bio **bbio_ret,
 			     int mirror_num, int need_raid_map)
@@ -5290,7 +5290,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		raid56_full_stripe_start *= full_stripe_len;
 	}
 
-	if (rw & REQ_DISCARD) {
+	if (op == REQ_OP_DISCARD) {
 		/* we don't discard raid56 yet */
 		if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) {
 			ret = -EOPNOTSUPP;
@@ -5303,7 +5303,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		   For other RAID types and for RAID[56] reads, just allow a single
 		   stripe (on a single disk). */
 		if ((map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) &&
-		    (rw & REQ_WRITE)) {
+		    (op == REQ_OP_WRITE)) {
 			max_len = stripe_len * nr_data_stripes(map) -
 				(offset - raid56_full_stripe_start);
 		} else {
@@ -5328,8 +5328,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		btrfs_dev_replace_set_lock_blocking(dev_replace);
 
 	if (dev_replace_is_ongoing && mirror_num == map->num_stripes + 1 &&
-	    !(rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS)) &&
-	    dev_replace->tgtdev != NULL) {
+	    op != REQ_OP_WRITE && op != REQ_OP_DISCARD &&
+	    op != REQ_GET_READ_MIRRORS && dev_replace->tgtdev != NULL) {
 		/*
 		 * in dev-replace case, for repair case (that's the only
 		 * case where the mirror is selected explicitly when
@@ -5416,15 +5416,17 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 			    (offset + *length);
 
 	if (map->type & BTRFS_BLOCK_GROUP_RAID0) {
-		if (rw & REQ_DISCARD)
+		if (op == REQ_OP_DISCARD)
 			num_stripes = min_t(u64, map->num_stripes,
 					    stripe_nr_end - stripe_nr_orig);
 		stripe_nr = div_u64_rem(stripe_nr, map->num_stripes,
 				&stripe_index);
-		if (!(rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS)))
+		if (op != REQ_OP_WRITE && op != REQ_OP_DISCARD &&
+		    op != REQ_GET_READ_MIRRORS)
 			mirror_num = 1;
 	} else if (map->type & BTRFS_BLOCK_GROUP_RAID1) {
-		if (rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS))
+		if (op == REQ_OP_WRITE || op == REQ_OP_DISCARD ||
+		    op == REQ_GET_READ_MIRRORS)
 			num_stripes = map->num_stripes;
 		else if (mirror_num)
 			stripe_index = mirror_num - 1;
@@ -5437,7 +5439,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		}
 
 	} else if (map->type & BTRFS_BLOCK_GROUP_DUP) {
-		if (rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS)) {
+		if (op == REQ_OP_WRITE || REQ_OP_DISCARD ||
+		    op == REQ_GET_READ_MIRRORS) {
 			num_stripes = map->num_stripes;
 		} else if (mirror_num) {
 			stripe_index = mirror_num - 1;
@@ -5451,9 +5454,9 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		stripe_nr = div_u64_rem(stripe_nr, factor, &stripe_index);
 		stripe_index *= map->sub_stripes;
 
-		if (rw & (REQ_WRITE | REQ_GET_READ_MIRRORS))
+		if (op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS)
 			num_stripes = map->sub_stripes;
-		else if (rw & REQ_DISCARD)
+		else if (op == REQ_OP_DISCARD)
 			num_stripes = min_t(u64, map->sub_stripes *
 					    (stripe_nr_end - stripe_nr_orig),
 					    map->num_stripes);
@@ -5471,7 +5474,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 
 	} else if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) {
 		if (need_raid_map &&
-		    ((rw & (REQ_WRITE | REQ_GET_READ_MIRRORS)) ||
+		    (op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS ||
 		     mirror_num > 1)) {
 			/* push stripe_nr back to the start of the full stripe */
 			stripe_nr = div_u64(raid56_full_stripe_start,
@@ -5499,8 +5502,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 			/* We distribute the parity blocks across stripes */
 			div_u64_rem(stripe_nr + stripe_index, map->num_stripes,
 					&stripe_index);
-			if (!(rw & (REQ_WRITE | REQ_DISCARD |
-				    REQ_GET_READ_MIRRORS)) && mirror_num <= 1)
+			if ((op != REQ_OP_WRITE && op != REQ_OP_DISCARD &&
+			    op != REQ_GET_READ_MIRRORS) && mirror_num <= 1)
 				mirror_num = 1;
 		}
 	} else {
@@ -5517,9 +5520,9 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 
 	num_alloc_stripes = num_stripes;
 	if (dev_replace_is_ongoing) {
-		if (rw & (REQ_WRITE | REQ_DISCARD))
+		if (op == REQ_OP_WRITE || op == REQ_OP_DISCARD)
 			num_alloc_stripes <<= 1;
-		if (rw & REQ_GET_READ_MIRRORS)
+		if (op == REQ_GET_READ_MIRRORS)
 			num_alloc_stripes++;
 		tgtdev_indexes = num_stripes;
 	}
@@ -5534,7 +5537,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 
 	/* build raid_map */
 	if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK &&
-	    need_raid_map && ((rw & (REQ_WRITE | REQ_GET_READ_MIRRORS)) ||
+	    need_raid_map &&
+	    ((op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS) ||
 	    mirror_num > 1)) {
 		u64 tmp;
 		unsigned rot;
@@ -5559,7 +5563,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 				RAID6_Q_STRIPE;
 	}
 
-	if (rw & REQ_DISCARD) {
+	if (op == REQ_OP_DISCARD) {
 		u32 factor = 0;
 		u32 sub_stripes = 0;
 		u64 stripes_per_dev = 0;
@@ -5639,14 +5643,15 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		}
 	}
 
-	if (rw & (REQ_WRITE | REQ_GET_READ_MIRRORS))
+	if (op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS)
 		max_errors = btrfs_chunk_max_errors(map);
 
 	if (bbio->raid_map)
 		sort_parity_stripes(bbio, num_stripes);
 
 	tgtdev_indexes = 0;
-	if (dev_replace_is_ongoing && (rw & (REQ_WRITE | REQ_DISCARD)) &&
+	if (dev_replace_is_ongoing &&
+	   (op == REQ_OP_WRITE || op == REQ_OP_DISCARD) &&
 	    dev_replace->tgtdev != NULL) {
 		int index_where_to_add;
 		u64 srcdev_devid = dev_replace->srcdev->devid;
@@ -5681,7 +5686,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 			}
 		}
 		num_stripes = index_where_to_add;
-	} else if (dev_replace_is_ongoing && (rw & REQ_GET_READ_MIRRORS) &&
+	} else if (dev_replace_is_ongoing && (op == REQ_GET_READ_MIRRORS) &&
 		   dev_replace->tgtdev != NULL) {
 		u64 srcdev_devid = dev_replace->srcdev->devid;
 		int index_srcdev = 0;
@@ -5756,21 +5761,21 @@ out:
 	return ret;
 }
 
-int btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_block(struct btrfs_fs_info *fs_info, int op,
 		      u64 logical, u64 *length,
 		      struct btrfs_bio **bbio_ret, int mirror_num)
 {
-	return __btrfs_map_block(fs_info, rw, logical, length, bbio_ret,
+	return __btrfs_map_block(fs_info, op, logical, length, bbio_ret,
 				 mirror_num, 0);
 }
 
 /* For Scrub/replace */
-int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int op,
 		     u64 logical, u64 *length,
 		     struct btrfs_bio **bbio_ret, int mirror_num,
 		     int need_raid_map)
 {
-	return __btrfs_map_block(fs_info, rw, logical, length, bbio_ret,
+	return __btrfs_map_block(fs_info, op, logical, length, bbio_ret,
 				 mirror_num, need_raid_map);
 }
 
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index febdb7b..c64229e 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -421,10 +421,10 @@ int btrfs_account_dev_extents_size(struct btrfs_device *device, u64 start,
 				   u64 end, u64 *length);
 void btrfs_get_bbio(struct btrfs_bio *bbio);
 void btrfs_put_bbio(struct btrfs_bio *bbio);
-int btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_block(struct btrfs_fs_info *fs_info, int op,
 		    u64 logical, u64 *length,
 		    struct btrfs_bio **bbio_ret, int mirror_num);
-int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int op,
 		     u64 logical, u64 *length,
 		     struct btrfs_bio **bbio_ret, int mirror_num,
 		     int need_raid_map);
-- 
2.7.2

WARNING: multiple messages have this Message-ID (diff)
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 09/42] btrfs: update __btrfs_map_block for bi_op transition
Date: Fri, 15 Apr 2016 14:15:44 -0500	[thread overview]
Message-ID: <1460747777-8479-10-git-send-email-mchristi@redhat.com> (raw)
In-Reply-To: <1460747777-8479-1-git-send-email-mchristi@redhat.com>

From: Mike Christie <mchristi@redhat.com>

We no longer pass in a bitmap of rq_flag_bits bits to __btrfs_map_block.
It will always be a REQ_OP, or the btrfs specific REQ_GET_READ_MIRRORS,
so this drops the bit tests.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
---
 fs/btrfs/extent-tree.c |  2 +-
 fs/btrfs/inode.c       |  2 +-
 fs/btrfs/volumes.c     | 55 +++++++++++++++++++++++++++-----------------------
 fs/btrfs/volumes.h     |  4 ++--
 4 files changed, 34 insertions(+), 29 deletions(-)

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 99decfb..f4bc8c1 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2053,7 +2053,7 @@ int btrfs_discard_extent(struct btrfs_root *root, u64 bytenr,
 
 
 	/* Tell the block device(s) that the sectors can be discarded */
-	ret = btrfs_map_block(root->fs_info, REQ_DISCARD,
+	ret = btrfs_map_block(root->fs_info, REQ_OP_DISCARD,
 			      bytenr, &num_bytes, &bbio, 0);
 	/* Error condition is -ENOMEM */
 	if (!ret) {
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f693490..c2dc75b 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8300,7 +8300,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip,
 	int i;
 
 	map_length = orig_bio->bi_iter.bi_size;
-	ret = btrfs_map_block(root->fs_info, rw, start_sector << 9,
+	ret = btrfs_map_block(root->fs_info, orig_bio->bi_op, start_sector << 9,
 			      &map_length, NULL, 0);
 	if (ret)
 		return -EIO;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 96fdf4b..dc56558 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5212,7 +5212,7 @@ void btrfs_put_bbio(struct btrfs_bio *bbio)
 		kfree(bbio);
 }
 
-static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
+static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int op,
 			     u64 logical, u64 *length,
 			     struct btrfs_bio **bbio_ret,
 			     int mirror_num, int need_raid_map)
@@ -5290,7 +5290,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		raid56_full_stripe_start *= full_stripe_len;
 	}
 
-	if (rw & REQ_DISCARD) {
+	if (op == REQ_OP_DISCARD) {
 		/* we don't discard raid56 yet */
 		if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) {
 			ret = -EOPNOTSUPP;
@@ -5303,7 +5303,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		   For other RAID types and for RAID[56] reads, just allow a single
 		   stripe (on a single disk). */
 		if ((map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) &&
-		    (rw & REQ_WRITE)) {
+		    (op == REQ_OP_WRITE)) {
 			max_len = stripe_len * nr_data_stripes(map) -
 				(offset - raid56_full_stripe_start);
 		} else {
@@ -5328,8 +5328,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		btrfs_dev_replace_set_lock_blocking(dev_replace);
 
 	if (dev_replace_is_ongoing && mirror_num == map->num_stripes + 1 &&
-	    !(rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS)) &&
-	    dev_replace->tgtdev != NULL) {
+	    op != REQ_OP_WRITE && op != REQ_OP_DISCARD &&
+	    op != REQ_GET_READ_MIRRORS && dev_replace->tgtdev != NULL) {
 		/*
 		 * in dev-replace case, for repair case (that's the only
 		 * case where the mirror is selected explicitly when
@@ -5416,15 +5416,17 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 			    (offset + *length);
 
 	if (map->type & BTRFS_BLOCK_GROUP_RAID0) {
-		if (rw & REQ_DISCARD)
+		if (op == REQ_OP_DISCARD)
 			num_stripes = min_t(u64, map->num_stripes,
 					    stripe_nr_end - stripe_nr_orig);
 		stripe_nr = div_u64_rem(stripe_nr, map->num_stripes,
 				&stripe_index);
-		if (!(rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS)))
+		if (op != REQ_OP_WRITE && op != REQ_OP_DISCARD &&
+		    op != REQ_GET_READ_MIRRORS)
 			mirror_num = 1;
 	} else if (map->type & BTRFS_BLOCK_GROUP_RAID1) {
-		if (rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS))
+		if (op == REQ_OP_WRITE || op == REQ_OP_DISCARD ||
+		    op == REQ_GET_READ_MIRRORS)
 			num_stripes = map->num_stripes;
 		else if (mirror_num)
 			stripe_index = mirror_num - 1;
@@ -5437,7 +5439,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		}
 
 	} else if (map->type & BTRFS_BLOCK_GROUP_DUP) {
-		if (rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS)) {
+		if (op == REQ_OP_WRITE || REQ_OP_DISCARD ||
+		    op == REQ_GET_READ_MIRRORS) {
 			num_stripes = map->num_stripes;
 		} else if (mirror_num) {
 			stripe_index = mirror_num - 1;
@@ -5451,9 +5454,9 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		stripe_nr = div_u64_rem(stripe_nr, factor, &stripe_index);
 		stripe_index *= map->sub_stripes;
 
-		if (rw & (REQ_WRITE | REQ_GET_READ_MIRRORS))
+		if (op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS)
 			num_stripes = map->sub_stripes;
-		else if (rw & REQ_DISCARD)
+		else if (op == REQ_OP_DISCARD)
 			num_stripes = min_t(u64, map->sub_stripes *
 					    (stripe_nr_end - stripe_nr_orig),
 					    map->num_stripes);
@@ -5471,7 +5474,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 
 	} else if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) {
 		if (need_raid_map &&
-		    ((rw & (REQ_WRITE | REQ_GET_READ_MIRRORS)) ||
+		    (op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS ||
 		     mirror_num > 1)) {
 			/* push stripe_nr back to the start of the full stripe */
 			stripe_nr = div_u64(raid56_full_stripe_start,
@@ -5499,8 +5502,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 			/* We distribute the parity blocks across stripes */
 			div_u64_rem(stripe_nr + stripe_index, map->num_stripes,
 					&stripe_index);
-			if (!(rw & (REQ_WRITE | REQ_DISCARD |
-				    REQ_GET_READ_MIRRORS)) && mirror_num <= 1)
+			if ((op != REQ_OP_WRITE && op != REQ_OP_DISCARD &&
+			    op != REQ_GET_READ_MIRRORS) && mirror_num <= 1)
 				mirror_num = 1;
 		}
 	} else {
@@ -5517,9 +5520,9 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 
 	num_alloc_stripes = num_stripes;
 	if (dev_replace_is_ongoing) {
-		if (rw & (REQ_WRITE | REQ_DISCARD))
+		if (op == REQ_OP_WRITE || op == REQ_OP_DISCARD)
 			num_alloc_stripes <<= 1;
-		if (rw & REQ_GET_READ_MIRRORS)
+		if (op == REQ_GET_READ_MIRRORS)
 			num_alloc_stripes++;
 		tgtdev_indexes = num_stripes;
 	}
@@ -5534,7 +5537,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 
 	/* build raid_map */
 	if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK &&
-	    need_raid_map && ((rw & (REQ_WRITE | REQ_GET_READ_MIRRORS)) ||
+	    need_raid_map &&
+	    ((op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS) ||
 	    mirror_num > 1)) {
 		u64 tmp;
 		unsigned rot;
@@ -5559,7 +5563,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 				RAID6_Q_STRIPE;
 	}
 
-	if (rw & REQ_DISCARD) {
+	if (op == REQ_OP_DISCARD) {
 		u32 factor = 0;
 		u32 sub_stripes = 0;
 		u64 stripes_per_dev = 0;
@@ -5639,14 +5643,15 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		}
 	}
 
-	if (rw & (REQ_WRITE | REQ_GET_READ_MIRRORS))
+	if (op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS)
 		max_errors = btrfs_chunk_max_errors(map);
 
 	if (bbio->raid_map)
 		sort_parity_stripes(bbio, num_stripes);
 
 	tgtdev_indexes = 0;
-	if (dev_replace_is_ongoing && (rw & (REQ_WRITE | REQ_DISCARD)) &&
+	if (dev_replace_is_ongoing &&
+	   (op == REQ_OP_WRITE || op == REQ_OP_DISCARD) &&
 	    dev_replace->tgtdev != NULL) {
 		int index_where_to_add;
 		u64 srcdev_devid = dev_replace->srcdev->devid;
@@ -5681,7 +5686,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 			}
 		}
 		num_stripes = index_where_to_add;
-	} else if (dev_replace_is_ongoing && (rw & REQ_GET_READ_MIRRORS) &&
+	} else if (dev_replace_is_ongoing && (op == REQ_GET_READ_MIRRORS) &&
 		   dev_replace->tgtdev != NULL) {
 		u64 srcdev_devid = dev_replace->srcdev->devid;
 		int index_srcdev = 0;
@@ -5756,21 +5761,21 @@ out:
 	return ret;
 }
 
-int btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_block(struct btrfs_fs_info *fs_info, int op,
 		      u64 logical, u64 *length,
 		      struct btrfs_bio **bbio_ret, int mirror_num)
 {
-	return __btrfs_map_block(fs_info, rw, logical, length, bbio_ret,
+	return __btrfs_map_block(fs_info, op, logical, length, bbio_ret,
 				 mirror_num, 0);
 }
 
 /* For Scrub/replace */
-int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int op,
 		     u64 logical, u64 *length,
 		     struct btrfs_bio **bbio_ret, int mirror_num,
 		     int need_raid_map)
 {
-	return __btrfs_map_block(fs_info, rw, logical, length, bbio_ret,
+	return __btrfs_map_block(fs_info, op, logical, length, bbio_ret,
 				 mirror_num, need_raid_map);
 }
 
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index febdb7b..c64229e 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -421,10 +421,10 @@ int btrfs_account_dev_extents_size(struct btrfs_device *device, u64 start,
 				   u64 end, u64 *length);
 void btrfs_get_bbio(struct btrfs_bio *bbio);
 void btrfs_put_bbio(struct btrfs_bio *bbio);
-int btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_block(struct btrfs_fs_info *fs_info, int op,
 		    u64 logical, u64 *length,
 		    struct btrfs_bio **bbio_ret, int mirror_num);
-int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int op,
 		     u64 logical, u64 *length,
 		     struct btrfs_bio **bbio_ret, int mirror_num,
 		     int need_raid_map);
-- 
2.7.2

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WARNING: multiple messages have this Message-ID (diff)
From: mchristi at redhat.com <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: [Ocfs2-devel] [PATCH 09/42] btrfs: update __btrfs_map_block for bi_op transition
Date: Fri, 15 Apr 2016 14:15:44 -0500	[thread overview]
Message-ID: <1460747777-8479-10-git-send-email-mchristi@redhat.com> (raw)
In-Reply-To: <1460747777-8479-1-git-send-email-mchristi@redhat.com>

From: Mike Christie <mchristi@redhat.com>

We no longer pass in a bitmap of rq_flag_bits bits to __btrfs_map_block.
It will always be a REQ_OP, or the btrfs specific REQ_GET_READ_MIRRORS,
so this drops the bit tests.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
---
 fs/btrfs/extent-tree.c |  2 +-
 fs/btrfs/inode.c       |  2 +-
 fs/btrfs/volumes.c     | 55 +++++++++++++++++++++++++++-----------------------
 fs/btrfs/volumes.h     |  4 ++--
 4 files changed, 34 insertions(+), 29 deletions(-)

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 99decfb..f4bc8c1 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2053,7 +2053,7 @@ int btrfs_discard_extent(struct btrfs_root *root, u64 bytenr,
 
 
 	/* Tell the block device(s) that the sectors can be discarded */
-	ret = btrfs_map_block(root->fs_info, REQ_DISCARD,
+	ret = btrfs_map_block(root->fs_info, REQ_OP_DISCARD,
 			      bytenr, &num_bytes, &bbio, 0);
 	/* Error condition is -ENOMEM */
 	if (!ret) {
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f693490..c2dc75b 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8300,7 +8300,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip,
 	int i;
 
 	map_length = orig_bio->bi_iter.bi_size;
-	ret = btrfs_map_block(root->fs_info, rw, start_sector << 9,
+	ret = btrfs_map_block(root->fs_info, orig_bio->bi_op, start_sector << 9,
 			      &map_length, NULL, 0);
 	if (ret)
 		return -EIO;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 96fdf4b..dc56558 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5212,7 +5212,7 @@ void btrfs_put_bbio(struct btrfs_bio *bbio)
 		kfree(bbio);
 }
 
-static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
+static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int op,
 			     u64 logical, u64 *length,
 			     struct btrfs_bio **bbio_ret,
 			     int mirror_num, int need_raid_map)
@@ -5290,7 +5290,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		raid56_full_stripe_start *= full_stripe_len;
 	}
 
-	if (rw & REQ_DISCARD) {
+	if (op == REQ_OP_DISCARD) {
 		/* we don't discard raid56 yet */
 		if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) {
 			ret = -EOPNOTSUPP;
@@ -5303,7 +5303,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		   For other RAID types and for RAID[56] reads, just allow a single
 		   stripe (on a single disk). */
 		if ((map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) &&
-		    (rw & REQ_WRITE)) {
+		    (op == REQ_OP_WRITE)) {
 			max_len = stripe_len * nr_data_stripes(map) -
 				(offset - raid56_full_stripe_start);
 		} else {
@@ -5328,8 +5328,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		btrfs_dev_replace_set_lock_blocking(dev_replace);
 
 	if (dev_replace_is_ongoing && mirror_num == map->num_stripes + 1 &&
-	    !(rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS)) &&
-	    dev_replace->tgtdev != NULL) {
+	    op != REQ_OP_WRITE && op != REQ_OP_DISCARD &&
+	    op != REQ_GET_READ_MIRRORS && dev_replace->tgtdev != NULL) {
 		/*
 		 * in dev-replace case, for repair case (that's the only
 		 * case where the mirror is selected explicitly when
@@ -5416,15 +5416,17 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 			    (offset + *length);
 
 	if (map->type & BTRFS_BLOCK_GROUP_RAID0) {
-		if (rw & REQ_DISCARD)
+		if (op == REQ_OP_DISCARD)
 			num_stripes = min_t(u64, map->num_stripes,
 					    stripe_nr_end - stripe_nr_orig);
 		stripe_nr = div_u64_rem(stripe_nr, map->num_stripes,
 				&stripe_index);
-		if (!(rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS)))
+		if (op != REQ_OP_WRITE && op != REQ_OP_DISCARD &&
+		    op != REQ_GET_READ_MIRRORS)
 			mirror_num = 1;
 	} else if (map->type & BTRFS_BLOCK_GROUP_RAID1) {
-		if (rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS))
+		if (op == REQ_OP_WRITE || op == REQ_OP_DISCARD ||
+		    op == REQ_GET_READ_MIRRORS)
 			num_stripes = map->num_stripes;
 		else if (mirror_num)
 			stripe_index = mirror_num - 1;
@@ -5437,7 +5439,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		}
 
 	} else if (map->type & BTRFS_BLOCK_GROUP_DUP) {
-		if (rw & (REQ_WRITE | REQ_DISCARD | REQ_GET_READ_MIRRORS)) {
+		if (op == REQ_OP_WRITE || REQ_OP_DISCARD ||
+		    op == REQ_GET_READ_MIRRORS) {
 			num_stripes = map->num_stripes;
 		} else if (mirror_num) {
 			stripe_index = mirror_num - 1;
@@ -5451,9 +5454,9 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		stripe_nr = div_u64_rem(stripe_nr, factor, &stripe_index);
 		stripe_index *= map->sub_stripes;
 
-		if (rw & (REQ_WRITE | REQ_GET_READ_MIRRORS))
+		if (op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS)
 			num_stripes = map->sub_stripes;
-		else if (rw & REQ_DISCARD)
+		else if (op == REQ_OP_DISCARD)
 			num_stripes = min_t(u64, map->sub_stripes *
 					    (stripe_nr_end - stripe_nr_orig),
 					    map->num_stripes);
@@ -5471,7 +5474,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 
 	} else if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) {
 		if (need_raid_map &&
-		    ((rw & (REQ_WRITE | REQ_GET_READ_MIRRORS)) ||
+		    (op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS ||
 		     mirror_num > 1)) {
 			/* push stripe_nr back to the start of the full stripe */
 			stripe_nr = div_u64(raid56_full_stripe_start,
@@ -5499,8 +5502,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 			/* We distribute the parity blocks across stripes */
 			div_u64_rem(stripe_nr + stripe_index, map->num_stripes,
 					&stripe_index);
-			if (!(rw & (REQ_WRITE | REQ_DISCARD |
-				    REQ_GET_READ_MIRRORS)) && mirror_num <= 1)
+			if ((op != REQ_OP_WRITE && op != REQ_OP_DISCARD &&
+			    op != REQ_GET_READ_MIRRORS) && mirror_num <= 1)
 				mirror_num = 1;
 		}
 	} else {
@@ -5517,9 +5520,9 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 
 	num_alloc_stripes = num_stripes;
 	if (dev_replace_is_ongoing) {
-		if (rw & (REQ_WRITE | REQ_DISCARD))
+		if (op == REQ_OP_WRITE || op == REQ_OP_DISCARD)
 			num_alloc_stripes <<= 1;
-		if (rw & REQ_GET_READ_MIRRORS)
+		if (op == REQ_GET_READ_MIRRORS)
 			num_alloc_stripes++;
 		tgtdev_indexes = num_stripes;
 	}
@@ -5534,7 +5537,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 
 	/* build raid_map */
 	if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK &&
-	    need_raid_map && ((rw & (REQ_WRITE | REQ_GET_READ_MIRRORS)) ||
+	    need_raid_map &&
+	    ((op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS) ||
 	    mirror_num > 1)) {
 		u64 tmp;
 		unsigned rot;
@@ -5559,7 +5563,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 				RAID6_Q_STRIPE;
 	}
 
-	if (rw & REQ_DISCARD) {
+	if (op == REQ_OP_DISCARD) {
 		u32 factor = 0;
 		u32 sub_stripes = 0;
 		u64 stripes_per_dev = 0;
@@ -5639,14 +5643,15 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 		}
 	}
 
-	if (rw & (REQ_WRITE | REQ_GET_READ_MIRRORS))
+	if (op == REQ_OP_WRITE || op == REQ_GET_READ_MIRRORS)
 		max_errors = btrfs_chunk_max_errors(map);
 
 	if (bbio->raid_map)
 		sort_parity_stripes(bbio, num_stripes);
 
 	tgtdev_indexes = 0;
-	if (dev_replace_is_ongoing && (rw & (REQ_WRITE | REQ_DISCARD)) &&
+	if (dev_replace_is_ongoing &&
+	   (op == REQ_OP_WRITE || op == REQ_OP_DISCARD) &&
 	    dev_replace->tgtdev != NULL) {
 		int index_where_to_add;
 		u64 srcdev_devid = dev_replace->srcdev->devid;
@@ -5681,7 +5686,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
 			}
 		}
 		num_stripes = index_where_to_add;
-	} else if (dev_replace_is_ongoing && (rw & REQ_GET_READ_MIRRORS) &&
+	} else if (dev_replace_is_ongoing && (op == REQ_GET_READ_MIRRORS) &&
 		   dev_replace->tgtdev != NULL) {
 		u64 srcdev_devid = dev_replace->srcdev->devid;
 		int index_srcdev = 0;
@@ -5756,21 +5761,21 @@ out:
 	return ret;
 }
 
-int btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_block(struct btrfs_fs_info *fs_info, int op,
 		      u64 logical, u64 *length,
 		      struct btrfs_bio **bbio_ret, int mirror_num)
 {
-	return __btrfs_map_block(fs_info, rw, logical, length, bbio_ret,
+	return __btrfs_map_block(fs_info, op, logical, length, bbio_ret,
 				 mirror_num, 0);
 }
 
 /* For Scrub/replace */
-int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int op,
 		     u64 logical, u64 *length,
 		     struct btrfs_bio **bbio_ret, int mirror_num,
 		     int need_raid_map)
 {
-	return __btrfs_map_block(fs_info, rw, logical, length, bbio_ret,
+	return __btrfs_map_block(fs_info, op, logical, length, bbio_ret,
 				 mirror_num, need_raid_map);
 }
 
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index febdb7b..c64229e 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -421,10 +421,10 @@ int btrfs_account_dev_extents_size(struct btrfs_device *device, u64 start,
 				   u64 end, u64 *length);
 void btrfs_get_bbio(struct btrfs_bio *bbio);
 void btrfs_put_bbio(struct btrfs_bio *bbio);
-int btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_block(struct btrfs_fs_info *fs_info, int op,
 		    u64 logical, u64 *length,
 		    struct btrfs_bio **bbio_ret, int mirror_num);
-int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int rw,
+int btrfs_map_sblock(struct btrfs_fs_info *fs_info, int op,
 		     u64 logical, u64 *length,
 		     struct btrfs_bio **bbio_ret, int mirror_num,
 		     int need_raid_map);
-- 
2.7.2

  parent reply	other threads:[~2016-04-15 19:15 UTC|newest]

Thread overview: 158+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-15 19:15 [PATCH 00/42] v7: separate operations from flags in the bio/request structs mchristi
2016-04-15 19:15 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15 ` mchristi
2016-04-15 19:15 ` [PATCH 01/42] block/fs/drivers: remove rw argument from submit_bio mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 02/42] block: add REQ_OP definitions and bi_op/op fields mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 03/42] block, fs, mm, drivers: set bi_op to REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 04/42] fs: have submit_bh users pass in op and flags separately mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 05/42] fs: have ll_rw_block " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 06/42] direct-io: set bi_op to REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 07/42] btrfs: have submit_one_bio users setup bio bi_op mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 08/42] btrfs: set bi_op tp REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` mchristi [this message]
2016-04-15 19:15   ` [Ocfs2-devel] [PATCH 09/42] btrfs: update __btrfs_map_block for bi_op transition mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 10/42] btrfs: use bio fields for op and flags mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 11/42] f2fs: set bi_op to REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 12/42] gfs2: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 13/42] xfs: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 14/42] hfsplus: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 15/42] mpage: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 16/42] nilfs: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-18 16:04   ` Ryusuke Konishi
2016-04-18 16:04     ` [Ocfs2-devel] " Ryusuke Konishi
2016-04-18 16:04     ` Ryusuke Konishi
2016-04-15 19:15 ` [PATCH 17/42] ocfs2: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 18/42] pm: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 19/42] dm: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 20/42] dm: pass dm stats data dir instead of bi_rw mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 21/42] bcache: set bi_op to REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 22/42] drbd: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:15 ` [PATCH 23/42] md/raid: " mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-23 23:05   ` [PATCH] RAID Cleanup for bio-split Shaun Tancheff
2016-04-23 23:05     ` [Ocfs2-devel] " Shaun Tancheff
2016-04-15 19:15 ` [PATCH 24/42] xen: set bi_op to REQ_OP mchristi
2016-04-15 19:15   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:15   ` mchristi
2016-04-15 19:16 ` [PATCH 25/42] target: " mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 26/42] block: copy bio op to request op mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 27/42] block: prepare request creation/destruction code to use REQ_OPs mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 28/42] block: prepare mq request creation " mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 29/42] block: prepare elevator " mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 30/42] blkg_rwstat: separate op from flags mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 31/42] block: convert merge/insert code to check for REQ_OPs mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 32/42] block: convert is_sync helpers to use REQ_OPs mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 33/42] block: convert rq_data_dir helper " mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 34/42] drivers: set request op to REQ_OP mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 35/42] blktrace: get op from req->op/bio->bi_op mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 36/42] ide cd: do not set REQ_WRITE on requests mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 37/42] block, fs, drivers: do use bi_rw/cmd_flags for REQ_OPs mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 38/42] block, fs: remove old REQ definitions mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 39/42] block: shrink bio/request fields mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 40/42] block, drivers: add REQ_OP_FLUSH operation mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:16 ` [PATCH 41/42] block: do not use REQ_FLUSH for tracking flush support mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-17  8:46   ` Juergen Gross
2016-04-17  8:46     ` [Ocfs2-devel] " Juergen Gross
2016-04-17  8:46     ` Juergen Gross
2016-04-15 19:16 ` [PATCH 42/42] block, drivers, fs: rename REQ_FLUSH to REQ_PREFLUSH mchristi
2016-04-15 19:16   ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 19:16   ` mchristi
2016-04-15 19:44 ` [PATCH 00/42] v7: separate operations from flags in the bio/request structs Mike Snitzer
2016-04-15 19:44   ` [Ocfs2-devel] " Mike Snitzer
2016-04-15 19:44   ` Mike Snitzer
     [not found] ` <1460747777-8479-1-git-send-email-mchristi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-05-03 20:44   ` Jeff Moyer
2016-05-03 20:44     ` [Ocfs2-devel] " Jeff Moyer
2016-05-03 20:44     ` Jeff Moyer
2016-05-03 20:44     ` Jeff Moyer
2016-05-04 17:51     ` Mike Christie
2016-05-04 17:51       ` [Ocfs2-devel] " Mike Christie
2016-05-04 17:51       ` Mike Christie
     [not found]       ` <572A36BF.3070208-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-05-04 17:58         ` Jeff Moyer
2016-05-04 17:58           ` [Ocfs2-devel] " Jeff Moyer
2016-05-04 17:58           ` Jeff Moyer
2016-05-04 17:58           ` Jeff Moyer
2016-05-04 18:04           ` Mike Christie
2016-05-04 18:04             ` [Ocfs2-devel] " Mike Christie
2016-05-04 18:04             ` Mike Christie
  -- strict thread matches above, loose matches on Subject: below --
2016-04-15 10:39 [PATCH 00/42] v6: " mchristi
2016-04-15 10:39 ` [PATCH 09/42] btrfs: update __btrfs_map_block for bi_op transition mchristi
2016-04-15 10:39   ` mchristi
2016-04-13 19:35 [PATCH 00/42] v5: separate operations from flags in the bio/request structs mchristi
2016-04-13 19:35 ` [PATCH 09/42] btrfs: update __btrfs_map_block for bi_op transition mchristi
2016-04-13 19:35   ` mchristi

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