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-rw-r--r--fs/btrfs/check-integrity.c61
1 files changed, 31 insertions, 30 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 7706c8dc5fa6..5d5cae05818d 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -1673,6 +1673,7 @@ static int btrfsic_read_block(struct btrfsic_state *state,
}
bio->bi_bdev = block_ctx->dev->bdev;
bio->bi_iter.bi_sector = dev_bytenr >> 9;
+ bio_set_op_attrs(bio, REQ_OP_READ, 0);
for (j = i; j < num_pages; j++) {
ret = bio_add_page(bio, block_ctx->pagev[j],
@@ -1685,7 +1686,7 @@ static int btrfsic_read_block(struct btrfsic_state *state,
"btrfsic: error, failed to add a single page!\n");
return -1;
}
- if (submit_bio_wait(READ, bio)) {
+ if (submit_bio_wait(bio)) {
printk(KERN_INFO
"btrfsic: read error at logical %llu dev %s!\n",
block_ctx->start, block_ctx->dev->name);
@@ -2206,7 +2207,7 @@ static void btrfsic_bio_end_io(struct bio *bp)
block->dev_bytenr, block->mirror_num);
next_block = block->next_in_same_bio;
block->iodone_w_error = iodone_w_error;
- if (block->submit_bio_bh_rw & REQ_FLUSH) {
+ if (block->submit_bio_bh_rw & REQ_PREFLUSH) {
dev_state->last_flush_gen++;
if ((dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_END_IO_BIO_BH))
@@ -2242,7 +2243,7 @@ static void btrfsic_bh_end_io(struct buffer_head *bh, int uptodate)
block->dev_bytenr, block->mirror_num);
block->iodone_w_error = iodone_w_error;
- if (block->submit_bio_bh_rw & REQ_FLUSH) {
+ if (block->submit_bio_bh_rw & REQ_PREFLUSH) {
dev_state->last_flush_gen++;
if ((dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_END_IO_BIO_BH))
@@ -2855,12 +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
@@ -2869,26 +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_PREFLUSH)) {
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 |
@@ -2906,7 +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;
@@ -2915,10 +2916,10 @@ 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(int rw, struct bio *bio)
+static void __btrfsic_submit_bio(struct bio *bio)
{
struct btrfsic_dev_state *dev_state;
@@ -2930,7 +2931,7 @@ static void __btrfsic_submit_bio(int rw, struct bio *bio)
* btrfsic_mount(), this might return NULL */
dev_state = btrfsic_dev_state_lookup(bio->bi_bdev);
if (NULL != dev_state &&
- (rw & WRITE) && NULL != bio->bi_io_vec) {
+ (bio_op(bio) == REQ_OP_WRITE) && NULL != bio->bi_io_vec) {
unsigned int i;
u64 dev_bytenr;
u64 cur_bytenr;
@@ -2942,9 +2943,9 @@ static void __btrfsic_submit_bio(int rw, struct bio *bio)
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
printk(KERN_INFO
- "submit_bio(rw=0x%x, bi_vcnt=%u,"
+ "submit_bio(rw=%d,0x%x, bi_vcnt=%u,"
" bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n",
- rw, bio->bi_vcnt,
+ bio_op(bio), bio->bi_rw, bio->bi_vcnt,
(unsigned long long)bio->bi_iter.bi_sector,
dev_bytenr, bio->bi_bdev);
@@ -2975,18 +2976,18 @@ static void __btrfsic_submit_bio(int rw, struct bio *bio)
btrfsic_process_written_block(dev_state, dev_bytenr,
mapped_datav, bio->bi_vcnt,
bio, &bio_is_patched,
- NULL, rw);
+ NULL, bio->bi_rw);
while (i > 0) {
i--;
kunmap(bio->bi_io_vec[i].bv_page);
}
kfree(mapped_datav);
- } else if (NULL != dev_state && (rw & REQ_FLUSH)) {
+ } else if (NULL != dev_state && (bio->bi_rw & REQ_PREFLUSH)) {
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
printk(KERN_INFO
- "submit_bio(rw=0x%x FLUSH, bdev=%p)\n",
- rw, bio->bi_bdev);
+ "submit_bio(rw=%d,0x%x FLUSH, bdev=%p)\n",
+ bio_op(bio), bio->bi_rw, bio->bi_bdev);
if (!dev_state->dummy_block_for_bio_bh_flush.is_iodone) {
if ((dev_state->state->print_mask &
(BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH |
@@ -3004,7 +3005,7 @@ static void __btrfsic_submit_bio(int rw, struct bio *bio)
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 = bio->bi_rw;
block->orig_bio_bh_private = bio->bi_private;
block->orig_bio_bh_end_io.bio = bio->bi_end_io;
block->next_in_same_bio = NULL;
@@ -3016,16 +3017,16 @@ leave:
mutex_unlock(&btrfsic_mutex);
}
-void btrfsic_submit_bio(int rw, struct bio *bio)
+void btrfsic_submit_bio(struct bio *bio)
{
- __btrfsic_submit_bio(rw, bio);
- submit_bio(rw, bio);
+ __btrfsic_submit_bio(bio);
+ submit_bio(bio);
}
-int btrfsic_submit_bio_wait(int rw, struct bio *bio)
+int btrfsic_submit_bio_wait(struct bio *bio)
{
- __btrfsic_submit_bio(rw, bio);
- return submit_bio_wait(rw, bio);
+ __btrfsic_submit_bio(bio);
+ return submit_bio_wait(bio);
}
int btrfsic_mount(struct btrfs_root *root,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.