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| author | Christoph Hellwig <hch@lst.de> | 2022-04-06 08:12:27 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-18 03:30:41 +0200 |
| commit | 066ff571011d8416e903d3d4f1f41e0b5eb91e1d (patch) | |
| tree | 749f3f28b12204c02e223ec27318d5a231eede0f /fs/squashfs | |
| parent | target/pscsi: remove pscsi_get_bio (diff) | |
| download | linux-066ff571011d8416e903d3d4f1f41e0b5eb91e1d.tar.xz linux-066ff571011d8416e903d3d4f1f41e0b5eb91e1d.zip | |
block: turn bio_kmalloc into a simple kmalloc wrapper
Remove the magic autofree semantics and require the callers to explicitly
call bio_init to initialize the bio.
This allows bio_free to catch accidental bio_put calls on bio_init()ed
bios as well.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Coly Li <colyli@suse.de>
Acked-by: Mike Snitzer <snitzer@kernel.org>
Link: https://lore.kernel.org/r/20220406061228.410163-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/squashfs')
| -rw-r--r-- | fs/squashfs/block.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c index 4311a3221892..8879d052f96c 100644 --- a/fs/squashfs/block.c +++ b/fs/squashfs/block.c @@ -86,12 +86,10 @@ static int squashfs_bio_read(struct super_block *sb, u64 index, int length, int error, i; struct bio *bio; - bio = bio_kmalloc(GFP_NOIO, page_count); + bio = bio_kmalloc(page_count, GFP_NOIO); if (!bio) return -ENOMEM; - bio_set_dev(bio, sb->s_bdev); - bio->bi_opf = REQ_OP_READ; - + bio_init(bio, sb->s_bdev, bio->bi_inline_vecs, page_count, REQ_OP_READ); bio->bi_iter.bi_sector = block * (msblk->devblksize >> SECTOR_SHIFT); for (i = 0; i < page_count; ++i) { @@ -121,7 +119,8 @@ static int squashfs_bio_read(struct super_block *sb, u64 index, int length, out_free_bio: bio_free_pages(bio); - bio_put(bio); + bio_uninit(bio); + kfree(bio); return error; } @@ -185,7 +184,8 @@ int squashfs_read_data(struct super_block *sb, u64 index, int length, length |= data[0] << 8; } bio_free_pages(bio); - bio_put(bio); + bio_uninit(bio); + kfree(bio); compressed = SQUASHFS_COMPRESSED(length); length = SQUASHFS_COMPRESSED_SIZE(length); @@ -219,7 +219,8 @@ int squashfs_read_data(struct super_block *sb, u64 index, int length, out_free_bio: bio_free_pages(bio); - bio_put(bio); + bio_uninit(bio); + kfree(bio); out: if (res < 0) { ERROR("Failed to read block 0x%llx: %d\n", index, res); |