diff options
| -rw-r--r-- | fs/btrfs/lzo.c | 14 | ||||
| -rw-r--r-- | fs/btrfs/zlib.c | 26 |
2 files changed, 20 insertions, 20 deletions
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index b47f669..dfad851 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -143,7 +143,7 @@ static int lzo_compress_pages(struct list_head *ws, if (ret != LZO_E_OK) { printk(KERN_DEBUG "BTRFS: deflate in loop returned %d\n", ret); - ret = -1; + ret = -EIO; goto out; } @@ -189,7 +189,7 @@ static int lzo_compress_pages(struct list_head *ws, kunmap(out_page); if (nr_pages == nr_dest_pages) { out_page = NULL; - ret = -1; + ret = -E2BIG; goto out; } @@ -208,7 +208,7 @@ static int lzo_compress_pages(struct list_head *ws, /* we're making it bigger, give up */ if (tot_in > 8192 && tot_in < tot_out) { - ret = -1; + ret = -E2BIG; goto out; } @@ -335,7 +335,7 @@ cont: break; if (page_in_index + 1 >= total_pages_in) { - ret = -1; + ret = -EIO; goto done; } @@ -358,7 +358,7 @@ cont: kunmap(pages_in[page_in_index - 1]); if (ret != LZO_E_OK) { printk(KERN_WARNING "BTRFS: decompress failed\n"); - ret = -1; + ret = -EIO; break; } @@ -402,12 +402,12 @@ static int lzo_decompress(struct list_head *ws, unsigned char *data_in, ret = lzo1x_decompress_safe(data_in, in_len, workspace->buf, &out_len); if (ret != LZO_E_OK) { printk(KERN_WARNING "BTRFS: decompress failed!\n"); - ret = -1; + ret = -EIO; goto out; } if (out_len < start_byte) { - ret = -1; + ret = -EIO; goto out; } diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index 8e57191..4f19631 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -98,7 +98,7 @@ static int zlib_compress_pages(struct list_head *ws, if (Z_OK != zlib_deflateInit(&workspace->def_strm, 3)) { printk(KERN_WARNING "BTRFS: deflateInit failed\n"); - ret = -1; + ret = -EIO; goto out; } @@ -110,7 +110,7 @@ static int zlib_compress_pages(struct list_head *ws, out_page = alloc_page(GFP_NOFS | __GFP_HIGHMEM); if (out_page == NULL) { - ret = -1; + ret = -ENOMEM; goto out; } cpage_out = kmap(out_page); @@ -128,7 +128,7 @@ static int zlib_compress_pages(struct list_head *ws, printk(KERN_DEBUG "BTRFS: deflate in loop returned %d\n", ret); zlib_deflateEnd(&workspace->def_strm); - ret = -1; + ret = -EIO; goto out; } @@ -136,7 +136,7 @@ static int zlib_compress_pages(struct list_head *ws, if (workspace->def_strm.total_in > 8192 && workspace->def_strm.total_in < workspace->def_strm.total_out) { - ret = -1; + ret = -EIO; goto out; } /* we need another page for writing out. Test this @@ -147,12 +147,12 @@ static int zlib_compress_pages(struct list_head *ws, kunmap(out_page); if (nr_pages == nr_dest_pages) { out_page = NULL; - ret = -1; + ret = -E2BIG; goto out; } out_page = alloc_page(GFP_NOFS | __GFP_HIGHMEM); if (out_page == NULL) { - ret = -1; + ret = -ENOMEM; goto out; } cpage_out = kmap(out_page); @@ -188,12 +188,12 @@ static int zlib_compress_pages(struct list_head *ws, zlib_deflateEnd(&workspace->def_strm); if (ret != Z_STREAM_END) { - ret = -1; + ret = -EIO; goto out; } if (workspace->def_strm.total_out >= workspace->def_strm.total_in) { - ret = -1; + ret = -E2BIG; goto out; } @@ -253,7 +253,7 @@ static int zlib_decompress_biovec(struct list_head *ws, struct page **pages_in, if (Z_OK != zlib_inflateInit2(&workspace->inf_strm, wbits)) { printk(KERN_WARNING "BTRFS: inflateInit failed\n"); - return -1; + return -EIO; } while (workspace->inf_strm.total_in < srclen) { ret = zlib_inflate(&workspace->inf_strm, Z_NO_FLUSH); @@ -295,7 +295,7 @@ static int zlib_decompress_biovec(struct list_head *ws, struct page **pages_in, } } if (ret != Z_STREAM_END) - ret = -1; + ret = -EIO; else ret = 0; done: @@ -337,7 +337,7 @@ static int zlib_decompress(struct list_head *ws, unsigned char *data_in, if (Z_OK != zlib_inflateInit2(&workspace->inf_strm, wbits)) { printk(KERN_WARNING "BTRFS: inflateInit failed\n"); - return -1; + return -EIO; } while (bytes_left > 0) { @@ -354,7 +354,7 @@ static int zlib_decompress(struct list_head *ws, unsigned char *data_in, total_out = workspace->inf_strm.total_out; if (total_out == buf_start) { - ret = -1; + ret = -EIO; break; } @@ -382,7 +382,7 @@ next: } if (ret != Z_STREAM_END && bytes_left != 0) - ret = -1; + ret = -EIO; else ret = 0; |
