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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
commit1ac731c529cd4d6adbce134754b51ff7d822b145 (patch)
tree143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /fs/btrfs/ioctl.c
parent07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff)
parent54116d442e001e1b6bd482122043b1870998a1f3 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r--fs/btrfs/ioctl.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index a0ef1a1784c7..2fa36f694daa 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -454,7 +454,9 @@ void btrfs_exclop_balance(struct btrfs_fs_info *fs_info,
case BTRFS_EXCLOP_BALANCE_PAUSED:
spin_lock(&fs_info->super_lock);
ASSERT(fs_info->exclusive_operation == BTRFS_EXCLOP_BALANCE ||
- fs_info->exclusive_operation == BTRFS_EXCLOP_DEV_ADD);
+ fs_info->exclusive_operation == BTRFS_EXCLOP_DEV_ADD ||
+ fs_info->exclusive_operation == BTRFS_EXCLOP_NONE ||
+ fs_info->exclusive_operation == BTRFS_EXCLOP_BALANCE_PAUSED);
fs_info->exclusive_operation = BTRFS_EXCLOP_BALANCE_PAUSED;
spin_unlock(&fs_info->super_lock);
break;
@@ -3161,6 +3163,11 @@ static long btrfs_ioctl_scrub(struct file *file, void __user *arg)
if (IS_ERR(sa))
return PTR_ERR(sa);
+ if (sa->flags & ~BTRFS_SCRUB_SUPPORTED_FLAGS) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
if (!(sa->flags & BTRFS_SCRUB_READONLY)) {
ret = mnt_want_write_file(file);
if (ret)
@@ -3732,7 +3739,9 @@ static long btrfs_ioctl_qgroup_assign(struct file *file, void __user *arg)
}
/* update qgroup status and info */
+ mutex_lock(&fs_info->qgroup_ioctl_lock);
err = btrfs_run_qgroups(trans);
+ mutex_unlock(&fs_info->qgroup_ioctl_lock);
if (err < 0)
btrfs_handle_fs_error(fs_info, err,
"failed to update qgroup status and info");