diff options
Diffstat (limited to 'fs/btrfs/file-item.c')
| -rw-r--r-- | fs/btrfs/file-item.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index ba74827beb32..1f2d0a6ab634 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -144,7 +144,10 @@ int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans, static void btrfs_io_bio_endio_readpage(struct btrfs_io_bio *bio, int err) { - kfree(bio->csum_allocated); + if (bio->csum != bio->csum_inline) { + kfree(bio->csum); + bio->csum = NULL; + } } static blk_status_t __btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio, @@ -175,13 +178,12 @@ static blk_status_t __btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio nblocks = bio->bi_iter.bi_size >> inode->i_sb->s_blocksize_bits; if (!dst) { if (nblocks * csum_size > BTRFS_BIO_INLINE_CSUM_SIZE) { - btrfs_bio->csum_allocated = kmalloc_array(nblocks, - csum_size, GFP_NOFS); - if (!btrfs_bio->csum_allocated) { + btrfs_bio->csum = kmalloc_array(nblocks, csum_size, + GFP_NOFS); + if (!btrfs_bio->csum) { btrfs_free_path(path); return BLK_STS_RESOURCE; } - btrfs_bio->csum = btrfs_bio->csum_allocated; btrfs_bio->end_io = btrfs_io_bio_endio_readpage; } else { btrfs_bio->csum = btrfs_bio->csum_inline; |