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| author | Josef Bacik <josef@toxicpanda.com> | 2021-12-15 15:40:02 -0500 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-03-14 13:13:48 +0100 |
| commit | da32c6d5708b6858d8d2557b0034de1bfa51ee3c (patch) | |
| tree | fa651aecb421baaa9904556cd23f51fa80825e50 /fs/btrfs/ioctl.c | |
| parent | ef3eccc19aa896fc6aea26b4b065dcccec1b6460 (diff) | |
| download | linux-da32c6d5708b6858d8d2557b0034de1bfa51ee3c.tar.bz2 | |
btrfs: disable scrub for extent-tree-v2
Scrub depends on extent references for every block, and with extent tree
v2 we won't have that, so disable scrub until we can add back the proper
code to handle extent-tree-v2.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 7a59887a2b54..ecf3e05104aa 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3979,6 +3979,11 @@ static long btrfs_ioctl_scrub(struct file *file, void __user *arg) if (!capable(CAP_SYS_ADMIN)) return -EPERM; + if (btrfs_fs_incompat(fs_info, EXTENT_TREE_V2)) { + btrfs_err(fs_info, "scrub is not supported on extent tree v2 yet"); + return -EINVAL; + } + sa = memdup_user(arg, sizeof(*sa)); if (IS_ERR(sa)) return PTR_ERR(sa); |