15 	u32 clen, dlen, orig_size = size, res;  in btrfs_read_extent_inline()  local
23 	dlen = extent->ram_bytes;  in btrfs_read_extent_inline()
25 	if (offset > dlen)  in btrfs_read_extent_inline()
28 	if (size > dlen - offset)  in btrfs_read_extent_inline()
29 		size = dlen - offset;  in btrfs_read_extent_inline()
36 	if (dlen > orig_size) {  in btrfs_read_extent_inline()
37 		dbuf = malloc(dlen);  in btrfs_read_extent_inline()
44 	res = btrfs_decompress(extent->compression, cbuf, clen, dbuf, dlen);  in btrfs_read_extent_inline()
45 	if (res == -1 || res != dlen)  in btrfs_read_extent_inline()
48 	if (dlen > orig_size) {  in btrfs_read_extent_inline()
58 	if (dlen > orig_size)  in btrfs_read_extent_inline()
67 	u64 physical, clen, dlen, orig_size = size;  in btrfs_read_extent_reg()  local
72 	dlen = extent->num_bytes;  in btrfs_read_extent_reg()
74 	if (offset > dlen)  in btrfs_read_extent_reg()
77 	if (size > dlen - offset)  in btrfs_read_extent_reg()
78 		size = dlen - offset;  in btrfs_read_extent_reg()
92 	cbuf = malloc(dlen > size ? clen + dlen : clen);  in btrfs_read_extent_reg()
96 	if (dlen > orig_size)  in btrfs_read_extent_reg()
104 	res = btrfs_decompress(extent->compression, cbuf, clen, dbuf, dlen);  in btrfs_read_extent_reg()
108 	if (dlen > orig_size)  in btrfs_read_extent_reg()