From 673990dba332d99693e90f7ed84954f5d2d6b634 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Fri, 21 Feb 2020 13:24:37 +0100 Subject: [PATCH] btrfs: use ioctl args support mask for subvolume create/delete Using the defined mask instead of flag enumeration in the ioctl handler is preferred. No functional changes. Reviewed-by: Marcos Paulo de Souza Reviewed-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/ioctl.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 7b0c79e..9e173c1 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1838,9 +1838,7 @@ static noinline int btrfs_ioctl_snap_create_v2(struct file *file, return PTR_ERR(vol_args); vol_args->name[BTRFS_SUBVOL_NAME_MAX] = '\0'; - if (vol_args->flags & - ~(BTRFS_SUBVOL_CREATE_ASYNC | BTRFS_SUBVOL_RDONLY | - BTRFS_SUBVOL_QGROUP_INHERIT)) { + if (vol_args->flags & ~BTRFS_SUBVOL_CREATE_ARGS_MASK) { ret = -EOPNOTSUPP; goto free_args; } -- 2.7.4