From: David Sterba Date: Tue, 17 May 2022 14:50:30 +0000 (+0200) Subject: btrfs: send: add OTIME as utimes attribute for proto 2+ by default X-Git-Tag: v6.6.17~6612^2~80 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=22a5b2abb7340cb05a34eb47d0271a6714cf5e3f;p=platform%2Fkernel%2Flinux-rpi.git btrfs: send: add OTIME as utimes attribute for proto 2+ by default When send v1 was introduced the otime (inode creation time) was not available, however the attribute in btrfs send protocol exists. Though it would be possible to add it for v1 too as the attribute would be ignored by v1 receive, let's not change the layout of v1 and only add that to v2+. The otime cannot be changed and is only informative. Signed-off-by: David Sterba --- diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index d31cd39..c2c4290 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -2580,7 +2580,8 @@ static int send_utimes(struct send_ctx *sctx, u64 ino, u64 gen) TLV_PUT_BTRFS_TIMESPEC(sctx, BTRFS_SEND_A_ATIME, eb, &ii->atime); TLV_PUT_BTRFS_TIMESPEC(sctx, BTRFS_SEND_A_MTIME, eb, &ii->mtime); TLV_PUT_BTRFS_TIMESPEC(sctx, BTRFS_SEND_A_CTIME, eb, &ii->ctime); - /* TODO Add otime support when the otime patches get into upstream */ + if (sctx->proto >= 2) + TLV_PUT_BTRFS_TIMESPEC(sctx, BTRFS_SEND_A_OTIME, eb, &ii->otime); ret = send_cmd(sctx);