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hfsplus: use bio op accessors

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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>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Mike Christie 2016-06-05 14:31:58 -05:00 committed by Jens Axboe
parent 50bfcd0cbf
commit 67ed25961c
4 changed files with 16 additions and 11 deletions
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2
fs/hfsplus/hfsplus_fs.h
View File

@ -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 */

5
fs/hfsplus/part_tbl.c
View File

@ -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;

6
fs/hfsplus/super.c
View File

@ -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:

14
fs/hfsplus/wrapper.c
View File

@ -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 @@ int hfsplus_read_wrapper(struct super_block *sb)
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;