diff options
Diffstat (limited to 'fs/btrfs/zstd.c')
| -rw-r--r-- | fs/btrfs/zstd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index 92b3744b819bd..b647ad036af3e 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -406,7 +406,9 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, } /* map in the first page of input data */ - in_page = find_get_page(mapping, start >> PAGE_SHIFT); + ret = btrfs_compress_find_get_page(mapping, start, &in_page); + if (ret < 0) + goto out; workspace->in_buf.src = kmap_local_page(in_page); workspace->in_buf.pos = 0; workspace->in_buf.size = min_t(size_t, len, PAGE_SIZE); @@ -479,10 +481,13 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, if (workspace->in_buf.pos == workspace->in_buf.size) { tot_in += PAGE_SIZE; kunmap_local(workspace->in_buf.src); + workspace->in_buf.src = NULL; put_page(in_page); start += PAGE_SIZE; len -= PAGE_SIZE; - in_page = find_get_page(mapping, start >> PAGE_SHIFT); + ret = btrfs_compress_find_get_page(mapping, start, &in_page); + if (ret < 0) + goto out; workspace->in_buf.src = kmap_local_page(in_page); workspace->in_buf.pos = 0; workspace->in_buf.size = min_t(size_t, len, PAGE_SIZE); |