On 12/2/15 11:48 AM, Austin S Hemmelgarn wrote:
> On a side note, do either XFS or ext4 support removing the norecovery
> option from the mount flags through mount -o remount? Even if they
> don't, that might be a nice feature to have in BTRFS if we can safely
> support it.
It's not remountable today on xfs:
/* ro -> rw */
if ((mp->m_flags & XFS_MOUNT_RDONLY) && !(*flags & MS_RDONLY)) {
if (mp->m_flags & XFS_MOUNT_NORECOVERY) {
xfs_warn(mp,
"ro->rw transition prohibited on norecovery mount");
return -EINVAL;
}
not sure about ext4.
-Eric
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