summaryrefslogtreecommitdiff
path: root/fs/btrfs/super.c
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2023-06-08 14:02:44 +0300
committerJens Axboe <axboe@kernel.dk>2023-06-12 17:04:04 +0300
commit3f0b3e785e8b54a40c530fa77b7ab37bec925c57 (patch)
tree94db68e2f6bd9e2f9270bbdd2481c8f43f64a8f1 /fs/btrfs/super.c
parent2736e8eeb0ccdc71d1f4256c9c9a28f58cc43307 (diff)
downloadlinux-3f0b3e785e8b54a40c530fa77b7ab37bec925c57.tar.xz
block: add a sb_open_mode helper
Add a helper to return the open flags for blkdev_get_by* for passed in super block flags instead of open coding the logic in many places. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-17-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 1a2ee9407f54..fd02b92e3910 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1440,12 +1440,9 @@ static struct dentry *btrfs_mount_root(struct file_system_type *fs_type,
struct btrfs_fs_devices *fs_devices = NULL;
struct btrfs_fs_info *fs_info = NULL;
void *new_sec_opts = NULL;
- fmode_t mode = FMODE_READ;
+ fmode_t mode = sb_open_mode(flags);
int error = 0;
- if (!(flags & SB_RDONLY))
- mode |= FMODE_WRITE;
-
if (data) {
error = security_sb_eat_lsm_opts(data, &new_sec_opts);
if (error)