diff options
Diffstat (limited to 'include/linux/shmem_fs.h')
-rw-r--r-- | include/linux/shmem_fs.h | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index fd83f2584b15..399be5ad2f99 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -3,6 +3,7 @@ #include <linux/swap.h> #include <linux/mempolicy.h> +#include <linux/percpu_counter.h> /* inode in-kernel data */ @@ -19,15 +20,11 @@ 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 { unsigned long max_blocks; /* How many blocks are allowed */ - unsigned long free_blocks; /* How many are left for allocation */ + struct percpu_counter used_blocks; /* How many are allocated */ unsigned long max_inodes; /* How many inodes are allowed */ unsigned long free_inodes; /* How many are left for allocation */ spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ @@ -42,24 +39,7 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) return container_of(inode, struct shmem_inode_info, vfs_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; - -extern struct generic_acl_operations shmem_acl_ops; - -#else -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 */ +extern int init_tmpfs(void); +extern int shmem_fill_super(struct super_block *sb, void *data, int silent); #endif |