diff options
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 8b1c1225245e..f1dd172d8d5b 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -849,8 +849,7 @@ out: * All other options will be parsed on much later in the mount process and * only when we need to allocate a new super block. */ -static int btrfs_parse_device_options(const char *options, fmode_t flags, - void *holder) +static int btrfs_parse_device_options(const char *options, blk_mode_t flags) { substring_t args[MAX_OPT_ARGS]; char *device_name, *opts, *orig, *p; @@ -884,8 +883,7 @@ static int btrfs_parse_device_options(const char *options, fmode_t flags, error = -ENOMEM; goto out; } - device = btrfs_scan_one_device(device_name, flags, - holder); + device = btrfs_scan_one_device(device_name, flags); kfree(device_name); if (IS_ERR(device)) { error = PTR_ERR(device); @@ -1442,12 +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; + blk_mode_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) @@ -1477,13 +1472,13 @@ static struct dentry *btrfs_mount_root(struct file_system_type *fs_type, } mutex_lock(&uuid_mutex); - error = btrfs_parse_device_options(data, mode, fs_type); + error = btrfs_parse_device_options(data, mode); if (error) { mutex_unlock(&uuid_mutex); goto error_fs_info; } - device = btrfs_scan_one_device(device_name, mode, fs_type); + device = btrfs_scan_one_device(device_name, mode); if (IS_ERR(device)) { mutex_unlock(&uuid_mutex); error = PTR_ERR(device); @@ -2195,8 +2190,7 @@ static long btrfs_control_ioctl(struct file *file, unsigned int cmd, switch (cmd) { case BTRFS_IOC_SCAN_DEV: mutex_lock(&uuid_mutex); - device = btrfs_scan_one_device(vol->name, FMODE_READ, - &btrfs_root_fs_type); + device = btrfs_scan_one_device(vol->name, BLK_OPEN_READ); ret = PTR_ERR_OR_ZERO(device); mutex_unlock(&uuid_mutex); break; @@ -2210,8 +2204,7 @@ static long btrfs_control_ioctl(struct file *file, unsigned int cmd, break; case BTRFS_IOC_DEVICES_READY: mutex_lock(&uuid_mutex); - device = btrfs_scan_one_device(vol->name, FMODE_READ, - &btrfs_root_fs_type); + device = btrfs_scan_one_device(vol->name, BLK_OPEN_READ); if (IS_ERR(device)) { mutex_unlock(&uuid_mutex); ret = PTR_ERR(device); |