From e1b1afa6f80172f8b5e9a629cbd16392ac66645e Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Sun, 5 Jun 2016 14:31:56 -0500 Subject: [PATCH] gfs2: use bio op accessors 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 Reviewed-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Jens Axboe --- fs/gfs2/log.c | 8 ++++---- fs/gfs2/lops.c | 11 ++++++----- fs/gfs2/lops.h | 2 +- fs/gfs2/meta_io.c | 7 ++++--- fs/gfs2/ops_fstype.c | 2 +- 5 files changed, 16 insertions(+), 14 deletions(-) diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 0ff028c15199..e58ccef09c91 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -657,7 +657,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags) struct gfs2_log_header *lh; unsigned int tail; u32 hash; - int rw = WRITE_FLUSH_FUA | REQ_META; + int op_flags = WRITE_FLUSH_FUA | REQ_META; struct page *page = mempool_alloc(gfs2_page_pool, GFP_NOIO); enum gfs2_freeze_state state = atomic_read(&sdp->sd_freeze_state); lh = page_address(page); @@ -682,12 +682,12 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags) if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags)) { gfs2_ordered_wait(sdp); log_flush_wait(sdp); - rw = WRITE_SYNC | REQ_META | REQ_PRIO; + op_flags = WRITE_SYNC | REQ_META | REQ_PRIO; } sdp->sd_log_idle = (tail == sdp->sd_log_flush_head); gfs2_log_write_page(sdp, page); - gfs2_log_flush_bio(sdp, rw); + gfs2_log_flush_bio(sdp, REQ_OP_WRITE, op_flags); log_flush_wait(sdp); if (sdp->sd_log_tail != tail) @@ -738,7 +738,7 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, gfs2_ordered_write(sdp); lops_before_commit(sdp, tr); - gfs2_log_flush_bio(sdp, WRITE); + gfs2_log_flush_bio(sdp, REQ_OP_WRITE, 0); if (sdp->sd_log_head != sdp->sd_log_flush_head) { log_flush_wait(sdp); diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index ce282423a853..58d1c98b9d8b 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -230,17 +230,18 @@ static void gfs2_end_log_write(struct bio *bio) /** * gfs2_log_flush_bio - Submit any pending log bio * @sdp: The superblock - * @rw: The rw flags + * @op: REQ_OP + * @op_flags: rq_flag_bits * * Submit any pending part-built or full bio to the block device. If * there is no pending bio, then this is a no-op. */ -void gfs2_log_flush_bio(struct gfs2_sbd *sdp, int rw) +void gfs2_log_flush_bio(struct gfs2_sbd *sdp, int op, int op_flags) { if (sdp->sd_log_bio) { atomic_inc(&sdp->sd_log_in_flight); - sdp->sd_log_bio->bi_rw = rw; + bio_set_op_attrs(sdp->sd_log_bio, op, op_flags); submit_bio(sdp->sd_log_bio); sdp->sd_log_bio = NULL; } @@ -300,7 +301,7 @@ static struct bio *gfs2_log_get_bio(struct gfs2_sbd *sdp, u64 blkno) nblk >>= sdp->sd_fsb2bb_shift; if (blkno == nblk) return bio; - gfs2_log_flush_bio(sdp, WRITE); + gfs2_log_flush_bio(sdp, REQ_OP_WRITE, 0); } return gfs2_log_alloc_bio(sdp, blkno); @@ -329,7 +330,7 @@ static void gfs2_log_write(struct gfs2_sbd *sdp, struct page *page, bio = gfs2_log_get_bio(sdp, blkno); ret = bio_add_page(bio, page, size, offset); if (ret == 0) { - gfs2_log_flush_bio(sdp, WRITE); + gfs2_log_flush_bio(sdp, REQ_OP_WRITE, 0); bio = gfs2_log_alloc_bio(sdp, blkno); ret = bio_add_page(bio, page, size, offset); WARN_ON(ret == 0); diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h index a65a7ba32ffd..e529f536c117 100644 --- a/fs/gfs2/lops.h +++ b/fs/gfs2/lops.h @@ -27,7 +27,7 @@ extern const struct gfs2_log_operations gfs2_databuf_lops; extern const struct gfs2_log_operations *gfs2_log_ops[]; extern void gfs2_log_write_page(struct gfs2_sbd *sdp, struct page *page); -extern void gfs2_log_flush_bio(struct gfs2_sbd *sdp, int rw); +extern void gfs2_log_flush_bio(struct gfs2_sbd *sdp, int op, int op_flags); extern void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh); static inline unsigned int buf_limit(struct gfs2_sbd *sdp) diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index b718447f7eb6..052c1132e5b6 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -213,7 +213,8 @@ static void gfs2_meta_read_endio(struct bio *bio) * Submit several consecutive buffer head I/O requests as a single bio I/O * request. (See submit_bh_wbc.) */ -static void gfs2_submit_bhs(int rw, struct buffer_head *bhs[], int num) +static void gfs2_submit_bhs(int op, int op_flags, struct buffer_head *bhs[], + int num) { struct buffer_head *bh = bhs[0]; struct bio *bio; @@ -230,7 +231,7 @@ static void gfs2_submit_bhs(int rw, struct buffer_head *bhs[], int num) bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh)); } bio->bi_end_io = gfs2_meta_read_endio; - bio->bi_rw = rw; + bio_set_op_attrs(bio, op, op_flags); submit_bio(bio); } @@ -281,7 +282,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, } } - gfs2_submit_bhs(READ_SYNC | REQ_META | REQ_PRIO, bhs, num); + gfs2_submit_bhs(REQ_OP_READ, READ_SYNC | REQ_META | REQ_PRIO, bhs, num); if (!(flags & DIO_WAIT)) return 0; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index d9e19f61077b..f423c687f02c 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -246,7 +246,7 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector, int silent) bio->bi_end_io = end_bio_io_page; bio->bi_private = page; - bio->bi_rw = READ_SYNC | REQ_META; + bio_set_op_attrs(bio, REQ_OP_READ, READ_SYNC | REQ_META); submit_bio(bio); wait_on_page_locked(page); bio_put(bio); -- GitLab