diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-14 08:59:06 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-14 08:59:06 +0200 |
| commit | db4e54aefdfe03f1aea82bb65d61f25c3ea035d7 (patch) | |
| tree | 1a4b30dc2b6c8ac3173ff686b36f49dee5f0bd73 /fs/btrfs/compression.c | |
| parent | eab61fb1cc2eeeffbceb2cf891c1b7272141af82 (diff) | |
| parent | 009c9aa5be652675a06d5211e1640e02bbb1c33d (diff) | |
Merge tag 'v5.13-rc6' into char-misc-next
We need the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index d17ac301032e..1346d698463a 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -457,7 +457,7 @@ blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start, bytes_left = compressed_len; for (pg_index = 0; pg_index < cb->nr_pages; pg_index++) { int submit = 0; - int len; + int len = 0; page = compressed_pages[pg_index]; page->mapping = inode->vfs_inode.i_mapping; @@ -465,10 +465,17 @@ blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start, submit = btrfs_bio_fits_in_stripe(page, PAGE_SIZE, bio, 0); - if (pg_index == 0 && use_append) - len = bio_add_zone_append_page(bio, page, PAGE_SIZE, 0); - else - len = bio_add_page(bio, page, PAGE_SIZE, 0); + /* + * Page can only be added to bio if the current bio fits in + * stripe. + */ + if (!submit) { + if (pg_index == 0 && use_append) + len = bio_add_zone_append_page(bio, page, + PAGE_SIZE, 0); + else + len = bio_add_page(bio, page, PAGE_SIZE, 0); + } page->mapping = NULL; if (submit || len < PAGE_SIZE) { |