[RFC PATCH 15/19] btrfs: allow writing compressed, encrypted, inline extents

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Mark Harmstone <mark@xxxxxxxxxxxxx>
---
 fs/btrfs/inode.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 61481833f5e4..f8bc7174f7e3 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -219,6 +219,22 @@ static int insert_inline_extent(struct btrfs_trans_handle *trans,
 	if (compress_type != BTRFS_COMPRESS_NONE) {
 		struct page *cpage;
 		int i = 0;
+
+		if (enc_key) {
+			struct btrfs_file_extent_inline_enc *eienc;
+
+			eienc = (struct btrfs_file_extent_inline_enc *)ptr;
+
+			btrfs_set_file_extent_inline_enc_key_number(leaf,
+						eienc, enc_key->key_number);
+
+			write_eb_member(leaf, eienc,
+					struct btrfs_file_extent_inline_enc,
+					iv, iv);
+
+			ptr += sizeof(struct btrfs_file_extent_inline_enc);
+		}
+
 		while (compressed_size > 0) {
 			cpage = compressed_pages[i];
 			cur_size = min_t(unsigned long, compressed_size,
-- 
2.19.2




[Index of Archives]     [Linux Filesystem Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux