#include <linux/buffer_head.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/stat.h>
#include <linux/vfs.h>
#include <linux/mount.h>
static int vxfs_statfs(struct dentry *, struct kstatfs *);
static int vxfs_remount(struct super_block *, int *, char *);
-static struct super_operations vxfs_super_ops = {
- .read_inode = vxfs_read_inode,
+static const struct super_operations vxfs_super_ops = {
.clear_inode = vxfs_clear_inode,
.put_super = vxfs_put_super,
.statfs = vxfs_statfs,
{
struct vxfs_sb_info *infp = VXFS_SBI(sbp);
+ lock_kernel();
+
vxfs_put_fake_inode(infp->vsi_fship);
vxfs_put_fake_inode(infp->vsi_ilist);
vxfs_put_fake_inode(infp->vsi_stilist);
brelse(infp->vsi_bp);
kfree(infp);
+
+ unlock_kernel();
}
/**
struct buffer_head *bp = NULL;
u_long bsize;
struct inode *root;
+ int ret = -EINVAL;
sbp->s_flags |= MS_RDONLY;
}
sbp->s_op = &vxfs_super_ops;
- root = iget(sbp, VXFS_ROOT_INO);
+ root = vxfs_iget(sbp, VXFS_ROOT_INO);
+ if (IS_ERR(root)) {
+ ret = PTR_ERR(root);
+ goto out;
+ }
sbp->s_root = d_alloc_root(root);
if (!sbp->s_root) {
iput(root);
out:
brelse(bp);
kfree(infp);
- return -EINVAL;
+ return ret;
}
/*
static int __init
vxfs_init(void)
{
+ int rv;
+
vxfs_inode_cachep = kmem_cache_create("vxfs_inode",
- sizeof(struct vxfs_inode_info), 0,
- SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL, NULL);
- if (vxfs_inode_cachep)
- return register_filesystem(&vxfs_fs_type);
- return -ENOMEM;
+ sizeof(struct vxfs_inode_info), 0,
+ SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL);
+ if (!vxfs_inode_cachep)
+ return -ENOMEM;
+ rv = register_filesystem(&vxfs_fs_type);
+ if (rv < 0)
+ kmem_cache_destroy(vxfs_inode_cachep);
+ return rv;
}
static void __exit