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Groups > linux.kernel > #1414173
| From | mchristi@redhat.com |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 18/45] hfsplus: use bio op accessors |
| Date | 2016-06-05 21:50 +0200 |
| Message-ID | <rGMdA-2xU-27@gated-at.bofh.it> (permalink) |
| References | <rGM3T-2uj-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Mike Christie <mchristi@redhat.com>
Separate the op from the rq_flag_bits and have gfs2
set/get the bio using bio_set_op_attrs/bio_op.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
---
fs/hfsplus/hfsplus_fs.h | 2 +-
fs/hfsplus/part_tbl.c | 5 +++--
fs/hfsplus/super.c | 6 ++++--
fs/hfsplus/wrapper.c | 14 ++++++++------
4 files changed, 16 insertions(+), 11 deletions(-)
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index fdc3446..047245b 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -526,7 +526,7 @@ int hfsplus_compare_dentry(const struct dentry *parent,
/* wrapper.c */
int hfsplus_submit_bio(struct super_block *sb, sector_t sector, void *buf,
- void **data, int rw);
+ void **data, int op, int op_flags);
int hfsplus_read_wrapper(struct super_block *sb);
/* time macros */
diff --git a/fs/hfsplus/part_tbl.c b/fs/hfsplus/part_tbl.c
index eb355d8..63164eb 100644
--- a/fs/hfsplus/part_tbl.c
+++ b/fs/hfsplus/part_tbl.c
@@ -112,7 +112,8 @@ static int hfs_parse_new_pmap(struct super_block *sb, void *buf,
if ((u8 *)pm - (u8 *)buf >= buf_size) {
res = hfsplus_submit_bio(sb,
*part_start + HFS_PMAP_BLK + i,
- buf, (void **)&pm, READ);
+ buf, (void **)&pm, REQ_OP_READ,
+ 0);
if (res)
return res;
}
@@ -136,7 +137,7 @@ int hfs_part_find(struct super_block *sb,
return -ENOMEM;
res = hfsplus_submit_bio(sb, *part_start + HFS_PMAP_BLK,
- buf, &data, READ);
+ buf, &data, REQ_OP_READ, 0);
if (res)
goto out;
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 755bf30..11854dd 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -220,7 +220,8 @@ static int hfsplus_sync_fs(struct super_block *sb, int wait)
error2 = hfsplus_submit_bio(sb,
sbi->part_start + HFSPLUS_VOLHEAD_SECTOR,
- sbi->s_vhdr_buf, NULL, WRITE_SYNC);
+ sbi->s_vhdr_buf, NULL, REQ_OP_WRITE,
+ WRITE_SYNC);
if (!error)
error = error2;
if (!write_backup)
@@ -228,7 +229,8 @@ static int hfsplus_sync_fs(struct super_block *sb, int wait)
error2 = hfsplus_submit_bio(sb,
sbi->part_start + sbi->sect_count - 2,
- sbi->s_backup_vhdr_buf, NULL, WRITE_SYNC);
+ sbi->s_backup_vhdr_buf, NULL, REQ_OP_WRITE,
+ WRITE_SYNC);
if (!error)
error2 = error;
out:
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index d026bb3..ebb85e5 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -30,7 +30,8 @@ struct hfsplus_wd {
* @sector: block to read or write, for blocks of HFSPLUS_SECTOR_SIZE bytes
* @buf: buffer for I/O
* @data: output pointer for location of requested data
- * @rw: direction of I/O
+ * @op: direction of I/O
+ * @op_flags: request op flags
*
* The unit of I/O is hfsplus_min_io_size(sb), which may be bigger than
* HFSPLUS_SECTOR_SIZE, and @buf must be sized accordingly. On reads
@@ -44,7 +45,7 @@ struct hfsplus_wd {
* will work correctly.
*/
int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
- void *buf, void **data, int rw)
+ void *buf, void **data, int op, int op_flags)
{
struct bio *bio;
int ret = 0;
@@ -65,9 +66,9 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
bio = bio_alloc(GFP_NOIO, 1);
bio->bi_iter.bi_sector = sector;
bio->bi_bdev = sb->s_bdev;
- bio->bi_rw = rw;
+ bio_set_op_attrs(bio, op, op_flags);
- if (!(rw & WRITE) && data)
+ if (op != WRITE && data)
*data = (u8 *)buf + offset;
while (io_size > 0) {
@@ -182,7 +183,7 @@ int hfsplus_read_wrapper(struct super_block *sb)
reread:
error = hfsplus_submit_bio(sb, part_start + HFSPLUS_VOLHEAD_SECTOR,
sbi->s_vhdr_buf, (void **)&sbi->s_vhdr,
- READ);
+ REQ_OP_READ, 0);
if (error)
goto out_free_backup_vhdr;
@@ -214,7 +215,8 @@ reread:
error = hfsplus_submit_bio(sb, part_start + part_size - 2,
sbi->s_backup_vhdr_buf,
- (void **)&sbi->s_backup_vhdr, READ);
+ (void **)&sbi->s_backup_vhdr, REQ_OP_READ,
+ 0);
if (error)
goto out_free_backup_vhdr;
--
2.7.2
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[PATCH 00/45] v8: separate operations from flags in the bio/request structs mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 37/45] drivers: use req op accessor mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 35/45] block: convert merge/insert code to check for REQ_OPs. mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 43/45] block, drivers: add REQ_OP_FLUSH operation mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 36/45] block: convert is_sync helpers to use REQ_OPs. mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 14/45] btrfs: use bio fields for op and flags mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 05/45] block, drivers, cgroup: use op_is_write helper instead of checking for REQ_WRITE mchristi@redhat.com - 2016-06-05 21:40 +0200
Re: [PATCH 05/45] block, drivers, cgroup: use op_is_write helper instead of checking for REQ_WRITE Hannes Reinecke <hare@suse.de> - 2016-06-06 08:20 +0200
[PATCH 40/45] block: move bio io prio to a new field mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 23/45] dm: pass dm stats data dir instead of bi_rw mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 41/45] block, drivers, fs: shrink bi_rw from long to int mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 45/45] block, drivers, fs: rename REQ_FLUSH to REQ_PREFLUSH mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 44/45] block: do not use REQ_FLUSH for tracking flush support mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 38/45] blktrace: use op accessors mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 42/45] block, fs, drivers: remove REQ_OP compat defs and related code mchristi@redhat.com - 2016-06-05 21:40 +0200
Re: [PATCH 42/45] block, fs, drivers: remove REQ_OP compat defs and related code kbuild test robot <lkp@intel.com> - 2016-06-05 23:00 +0200
Re: [PATCH 42/45] block, fs, drivers: remove REQ_OP compat defs and related code kbuild test robot <lkp@intel.com> - 2016-06-05 23:40 +0200
Re: [PATCH 42/45] block, fs, drivers: remove REQ_OP compat defs and related code kbuild test robot <lkp@intel.com> - 2016-06-06 00:10 +0200
[PATCH 21/45] ocfs2: use bio op accessors mchristi@redhat.com - 2016-06-05 21:40 +0200
[PATCH 28/45] target: use bio op accessors mchristi@redhat.com - 2016-06-05 21:40 +0200
Re: [PATCH 28/45] target: use bio op accessors Hannes Reinecke <hare@suse.de> - 2016-06-06 08:50 +0200
Re: [PATCH 28/45] target: use bio op accessors Hannes Reinecke <hare@suse.de> - 2016-06-06 17:50 +0200
Re: [PATCH 28/45] target: use bio op accessors Mike Christie <mchristi@redhat.com> - 2016-06-06 17:50 +0200
[PATCH 15/45] f2fs: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 02/45] block: add REQ_OP definitions and helpers mchristi@redhat.com - 2016-06-05 21:50 +0200
Re: [PATCH 02/45] block: add REQ_OP definitions and helpers Hannes Reinecke <hare@suse.de> - 2016-06-06 08:20 +0200
[PATCH 22/45] pm: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 33/45] block: prepare elevator to use REQ_OPs. mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 18/45] hfsplus: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 20/45] nilfs: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 06/45] dm: use op_is_write instead of checking for REQ_WRITE mchristi@redhat.com - 2016-06-05 21:50 +0200
Re: [PATCH 06/45] dm: use op_is_write instead of checking for REQ_WRITE Hannes Reinecke <hare@suse.de> - 2016-06-06 08:20 +0200
[PATCH 19/45] mpage: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 16/45] gfs2: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 26/45] drbd: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 32/45] block: prepare mq request creation to use REQ_OPs mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 27/45] md: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 34/45] blkg_rwstat: separate op from flags mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 17/45] xfs: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 07/45] bcache: use op_is_write instead of checking for REQ_WRITE mchristi@redhat.com - 2016-06-05 21:50 +0200
Re: [PATCH 07/45] bcache: use op_is_write instead of checking for REQ_WRITE Hannes Reinecke <hare@suse.de> - 2016-06-06 08:20 +0200
[PATCH 31/45] block: prepare request creation/destruction code to use REQ_OPs mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 29/45] xen: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 30/45] block: copy bio op to request op mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 25/45] bcache: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
Re: [PATCH 25/45] bcache: use bio op accessors Hannes Reinecke <hare@suse.de> - 2016-06-06 08:50 +0200
[PATCH 24/45] dm: use bio op accessors mchristi@redhat.com - 2016-06-05 21:50 +0200
Re: [PATCH 24/45] dm: use bio op accessors Hannes Reinecke <hare@suse.de> - 2016-06-06 08:50 +0200
[PATCH 04/45] fs: have ll_rw_block users pass in op and flags separately mchristi@redhat.com - 2016-06-05 21:50 +0200
[PATCH 11/45] btrfs: have submit_one_bio users use bio op accessors mchristi@redhat.com - 2016-06-05 22:00 +0200
[PATCH 08/45] block, fs, mm, drivers: use bio set/get op accessors mchristi@redhat.com - 2016-06-05 22:00 +0200
Re: [PATCH 08/45] block, fs, mm, drivers: use bio set/get op accessors Hannes Reinecke <hare@suse.de> - 2016-06-06 08:30 +0200
[PATCH 09/45] block discard: use bio set op accessor mchristi@redhat.com - 2016-06-05 22:00 +0200
[PATCH 13/45] btrfs: update __btrfs_map_block for REQ_OP transition mchristi@redhat.com - 2016-06-05 22:00 +0200
[PATCH 12/45] btrfs: use bio op accessors mchristi@redhat.com - 2016-06-05 22:00 +0200
[PATCH 10/45] direct-io: use bio set/get op accessors mchristi@redhat.com - 2016-06-05 22:00 +0200
[PATCH 03/45] fs: have submit_bh users pass in op and flags separately mchristi@redhat.com - 2016-06-05 22:00 +0200
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