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authorMike Christie <mchristi@redhat.com>2016-06-05 22:31:43 +0300
committerJens Axboe <axboe@fb.com>2016-06-07 22:41:38 +0300
commit2a222ca992c35aee1e83af428f3dd26a3f5d5d94 (patch)
treea5ff0a4f59f8fc44a276dd054ea04314eec1a043 /fs/btrfs/check-integrity.c
parentf21508211d2b16e65821abd171378fa6ece126fe (diff)
downloadlinux-2a222ca992c35aee1e83af428f3dd26a3f5d5d94.tar.xz
fs: have submit_bh users pass in op and flags separately
This has submit_bh users pass in the operation and flags separately, so submit_bh_wbc can setup the bio op and bi_rw flags on the bio that is submitted. 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>
Diffstat (limited to 'fs/btrfs/check-integrity.c')
-rw-r--r--fs/btrfs/check-integrity.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 50f81916663b..0d3748b07aba 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2856,12 +2856,12 @@ static struct btrfsic_dev_state *btrfsic_dev_state_lookup(
return ds;
}
-int btrfsic_submit_bh(int rw, struct buffer_head *bh)
+int btrfsic_submit_bh(int op, int op_flags, struct buffer_head *bh)
{
struct btrfsic_dev_state *dev_state;
if (!btrfsic_is_initialized)
- return submit_bh(rw, bh);
+ return submit_bh(op, op_flags, bh);
mutex_lock(&btrfsic_mutex);
/* since btrfsic_submit_bh() might also be called before
@@ -2870,26 +2870,26 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh)
/* Only called to write the superblock (incl. FLUSH/FUA) */
if (NULL != dev_state &&
- (rw & WRITE) && bh->b_size > 0) {
+ (op == REQ_OP_WRITE) && bh->b_size > 0) {
u64 dev_bytenr;
dev_bytenr = 4096 * bh->b_blocknr;
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
printk(KERN_INFO
- "submit_bh(rw=0x%x, blocknr=%llu (bytenr %llu),"
- " size=%zu, data=%p, bdev=%p)\n",
- rw, (unsigned long long)bh->b_blocknr,
+ "submit_bh(op=0x%x,0x%x, blocknr=%llu "
+ "(bytenr %llu), size=%zu, data=%p, bdev=%p)\n",
+ op, op_flags, (unsigned long long)bh->b_blocknr,
dev_bytenr, bh->b_size, bh->b_data, bh->b_bdev);
btrfsic_process_written_block(dev_state, dev_bytenr,
&bh->b_data, 1, NULL,
- NULL, bh, rw);
- } else if (NULL != dev_state && (rw & REQ_FLUSH)) {
+ NULL, bh, op_flags);
+ } else if (NULL != dev_state && (op_flags & REQ_FLUSH)) {
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
printk(KERN_INFO
- "submit_bh(rw=0x%x FLUSH, bdev=%p)\n",
- rw, bh->b_bdev);
+ "submit_bh(op=0x%x,0x%x FLUSH, bdev=%p)\n",
+ op, op_flags, bh->b_bdev);
if (!dev_state->dummy_block_for_bio_bh_flush.is_iodone) {
if ((dev_state->state->print_mask &
(BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH |
@@ -2907,7 +2907,7 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh)
block->never_written = 0;
block->iodone_w_error = 0;
block->flush_gen = dev_state->last_flush_gen + 1;
- block->submit_bio_bh_rw = rw;
+ block->submit_bio_bh_rw = op_flags;
block->orig_bio_bh_private = bh->b_private;
block->orig_bio_bh_end_io.bh = bh->b_end_io;
block->next_in_same_bio = NULL;
@@ -2916,7 +2916,7 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh)
}
}
mutex_unlock(&btrfsic_mutex);
- return submit_bh(rw, bh);
+ return submit_bh(op, op_flags, bh);
}
static void __btrfsic_submit_bio(struct bio *bio)