On 01/05/2018 10:26 PM, David Sterba wrote:
On Fri, Jan 05, 2018 at 05:24:22PM +0800, Anand Jain wrote:btrfs-progs uses additional two super flag bits. So just define that so that we know its been used. Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx> --- The btrfs-progs commits (very old) introduced them, commit 7cc792872a133cabc3467e6ccaf5a2c8ea9e5218 btrfs-progs: Add CHANGING_FSID super flag commit 797a937e5dd8db0092add633a80f3cd698e182df Btrfs-progs: Introduce metadump_v2 Appears that we need bit of support from the kernel side like failing to mount if CHANGING_FSID is set. And device mounted with metadump_v2 flag is kind of broken on the kernel side as of now, this patch does not fix those.Please add the code that uses the flags, at least the for the pending uuid change.
OK. I have sent them as a set. [PATCH 1/2] btrfs: add missing BTRFS_SUPER_FLAG define [PATCH 2/2] btrfs: add support for SUPER_FLAG_CHANGING_FSID in btrfs.ko Thanks, Anand -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
