diff options
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 951271f57d00..612c1d5348b3 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1579,29 +1579,48 @@ xfs_destroy_percpu_counters( percpu_counter_destroy(&mp->m_fdblocks); } -STATIC int -xfs_fs_fill_super( - struct super_block *sb, - void *data, - int silent) +static struct xfs_mount * +xfs_mount_alloc( + struct super_block *sb) { - struct inode *root; - struct xfs_mount *mp = NULL; - int flags = 0, error = -ENOMEM; + struct xfs_mount *mp; mp = kzalloc(sizeof(struct xfs_mount), GFP_KERNEL); if (!mp) - goto out; + return NULL; + mp->m_super = sb; spin_lock_init(&mp->m_sb_lock); + spin_lock_init(&mp->m_agirotor_lock); + INIT_RADIX_TREE(&mp->m_perag_tree, GFP_ATOMIC); + spin_lock_init(&mp->m_perag_lock); mutex_init(&mp->m_growlock); atomic_set(&mp->m_active_trans, 0); INIT_DELAYED_WORK(&mp->m_reclaim_work, xfs_reclaim_worker); INIT_DELAYED_WORK(&mp->m_eofblocks_work, xfs_eofblocks_worker); INIT_DELAYED_WORK(&mp->m_cowblocks_work, xfs_cowblocks_worker); mp->m_kobj.kobject.kset = xfs_kset; + return mp; +} - mp->m_super = sb; + +STATIC int +xfs_fs_fill_super( + struct super_block *sb, + void *data, + int silent) +{ + struct inode *root; + struct xfs_mount *mp = NULL; + int flags = 0, error = -ENOMEM; + + /* + * allocate mp and do all low-level struct initializations before we + * attach it to the super + */ + mp = xfs_mount_alloc(sb); + if (!mp) + goto out; sb->s_fs_info = mp; error = xfs_parseargs(mp, (char *)data); |