Displaying 3 results from an estimated 3 matches for "btrfs_set_root_flag".
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btrfs_set_root_flags
2014 Apr 23
0
[PATCH 001/001] btrfs: Mechanism to modify the permission of a subvolume
...NAME_MAX] = '\0';
+ flags = vol_args->flags;
+ if (!inode_owner_or_capable(inode)) {
+ ret = -EACCES;
+ goto out_drop_write;
+ }
+
+ down_write(&root->fs_info->subvol_sem);
+ root_flags = btrfs_root_flags(&root->root_item);
+
+ if (flags & BTRFS_SUBVOL_RDONLY) {
+ btrfs_set_root_flags(&root->root_item,
+ root_flags | BTRFS_ROOT_SUBVOL_RDONLY);
+ printk(KERN_INFO "Setting %s to ro\n", vol_args->name);
+ } else {
+ btrfs_set_root_flags(&root->root_item,
+ root_flags & ~BTRFS_ROOT_SUBVOL_RDONLY);
+ printk(KERN_INFO "Setting %s to rw\n...
2013 Dec 16
6
[PATCH 0/3] Send: minor cleanups, add RO checks
First two patches are trivial cleanups that I''ve spotted while reading send.c,
can be applied independently.
The third patch contains the important bits, safety checks that the subvolumes
involved in send do not accidentally lose the RO status. I haven''t seen this
documented anywhere that this is mandatory, implied from how I assume send
works. Please let me know if this is
2012 Aug 01
17
[PATCH] add crtime to the snapshot list
From: Anand <anand.jain@oracle.com>
This patch adds creation-time to the snapshot list display,
which would help user to better manage the snapshots when
number of snapshots grow substantially. This patch is developed
and on top of the send/receive btrfs and btrfs-progs repo at
git://github.com/ablock84/linux-btrfs.git (send-v2)
git://github.com/ablock84/btrfs-progs.git (send-v2)