Commit 06b16e9f authored by Al Viro's avatar Al Viro

switch shmem to inode->i_acl

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 281eede0
......@@ -19,10 +19,6 @@ struct shmem_inode_info {
swp_entry_t i_direct[SHMEM_NR_DIRECT]; /* first blocks */
struct list_head swaplist; /* chain of maybes on swap */
struct inode vfs_inode;
#ifdef CONFIG_TMPFS_POSIX_ACL
struct posix_acl *i_acl;
struct posix_acl *i_default_acl;
#endif
};
struct shmem_sb_info {
......@@ -45,7 +41,6 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
#ifdef CONFIG_TMPFS_POSIX_ACL
int shmem_permission(struct inode *, int);
int shmem_acl_init(struct inode *, struct inode *);
void shmem_acl_destroy_inode(struct inode *);
extern struct xattr_handler shmem_xattr_acl_access_handler;
extern struct xattr_handler shmem_xattr_acl_default_handler;
......@@ -57,9 +52,6 @@ static inline int shmem_acl_init(struct inode *inode, struct inode *dir)
{
return 0;
}
static inline void shmem_acl_destroy_inode(struct inode *inode)
{
}
#endif /* CONFIG_TMPFS_POSIX_ACL */
#endif
......@@ -2379,6 +2379,10 @@ static struct inode *shmem_alloc_inode(struct super_block *sb)
p = (struct shmem_inode_info *)kmem_cache_alloc(shmem_inode_cachep, GFP_KERNEL);
if (!p)
return NULL;
#ifdef CONFIG_TMPFS_POSIX_ACL
p->vfs_inode.i_acl = NULL;
p->vfs_inode.i_default_acl = NULL;
#endif
return &p->vfs_inode;
}
......@@ -2388,7 +2392,6 @@ static void shmem_destroy_inode(struct inode *inode)
/* only struct inode is valid if it's an inline symlink */
mpol_free_shared_policy(&SHMEM_I(inode)->policy);
}
shmem_acl_destroy_inode(inode);
kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode));
}
......@@ -2397,10 +2400,6 @@ static void init_once(void *foo)
struct shmem_inode_info *p = (struct shmem_inode_info *) foo;
inode_init_once(&p->vfs_inode);
#ifdef CONFIG_TMPFS_POSIX_ACL
p->i_acl = NULL;
p->i_default_acl = NULL;
#endif
}
static int init_inodecache(void)
......
......@@ -22,11 +22,11 @@ shmem_get_acl(struct inode *inode, int type)
spin_lock(&inode->i_lock);
switch(type) {
case ACL_TYPE_ACCESS:
acl = posix_acl_dup(SHMEM_I(inode)->i_acl);
acl = posix_acl_dup(inode->i_acl);
break;
case ACL_TYPE_DEFAULT:
acl = posix_acl_dup(SHMEM_I(inode)->i_default_acl);
acl = posix_acl_dup(inode->i_default_acl);
break;
}
spin_unlock(&inode->i_lock);
......@@ -45,13 +45,13 @@ shmem_set_acl(struct inode *inode, int type, struct posix_acl *acl)
spin_lock(&inode->i_lock);
switch(type) {
case ACL_TYPE_ACCESS:
free = SHMEM_I(inode)->i_acl;
SHMEM_I(inode)->i_acl = posix_acl_dup(acl);
free = inode->i_acl;
inode->i_acl = posix_acl_dup(acl);
break;
case ACL_TYPE_DEFAULT:
free = SHMEM_I(inode)->i_default_acl;
SHMEM_I(inode)->i_default_acl = posix_acl_dup(acl);
free = inode->i_default_acl;
inode->i_default_acl = posix_acl_dup(acl);
break;
}
spin_unlock(&inode->i_lock);
......@@ -154,23 +154,6 @@ shmem_acl_init(struct inode *inode, struct inode *dir)
return generic_acl_init(inode, dir, &shmem_acl_ops);
}
/**
* shmem_acl_destroy_inode - destroy acls hanging off the in-memory inode
*
* This is done before destroying the actual inode.
*/
void
shmem_acl_destroy_inode(struct inode *inode)
{
if (SHMEM_I(inode)->i_acl)
posix_acl_release(SHMEM_I(inode)->i_acl);
SHMEM_I(inode)->i_acl = NULL;
if (SHMEM_I(inode)->i_default_acl)
posix_acl_release(SHMEM_I(inode)->i_default_acl);
SHMEM_I(inode)->i_default_acl = NULL;
}
/**
* shmem_check_acl - check_acl() callback for generic_permission()
*/
......
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