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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2010-07-26 16:21:33 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-10-29 04:17:21 -0400 |
| commit | 061dbc6b9010bc1a30ef9a1da5469aefa83abd7f (patch) | |
| tree | 34d4daddc92d881d1836880e03f0ec82a742f90e /fs | |
| parent | convert ceph (diff) | |
| download | linux-dev-061dbc6b9010bc1a30ef9a1da5469aefa83abd7f.tar.xz linux-dev-061dbc6b9010bc1a30ef9a1da5469aefa83abd7f.zip | |
convert btrfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/super.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 144f8a5730f5..ebe46c628748 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -560,8 +560,8 @@ static int btrfs_test_super(struct super_block *s, void *data) * Note: This is based on get_sb_bdev from fs/super.c with a few additions * for multiple device setup. Make sure to keep it in sync. */ -static int btrfs_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags, + const char *dev_name, void *data) { struct block_device *bdev = NULL; struct super_block *s; @@ -580,7 +580,7 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags, &subvol_name, &subvol_objectid, &fs_devices); if (error) - return error; + return ERR_PTR(error); error = btrfs_scan_one_device(dev_name, mode, fs_type, &fs_devices); if (error) @@ -656,11 +656,8 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags, root = new_root; } - mnt->mnt_sb = s; - mnt->mnt_root = root; - kfree(subvol_name); - return 0; + return root; error_s: error = PTR_ERR(s); @@ -669,7 +666,7 @@ error_close_devices: error_free_subvol_name: kfree(subvol_name); error: - return error; + return ERR_PTR(error); } static int btrfs_remount(struct super_block *sb, int *flags, char *data) @@ -746,7 +743,7 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) static struct file_system_type btrfs_fs_type = { .owner = THIS_MODULE, .name = "btrfs", - .get_sb = btrfs_get_sb, + .mount = btrfs_mount, .kill_sb = kill_anon_super, .fs_flags = FS_REQUIRES_DEV, }; |