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    Subject[RFC PATCH 15/19] btrfs: allow writing compressed, encrypted, inline extents
    Date
    Signed-off-by: Mark Harmstone <mark@harmstone.com>
    ---
    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
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