134 static inline struct shmem_sb_info *SHMEM_SB(struct super_block *sb)  in SHMEM_SB()  argument
136 	return sb->s_fs_info;  in SHMEM_SB()
199 static int shmem_reserve_inode(struct super_block *sb)  in shmem_reserve_inode()  argument
201 	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);  in shmem_reserve_inode()
214 static void shmem_free_inode(struct super_block *sb)  in shmem_free_inode()  argument
216 	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);  in shmem_free_inode()
1414 static struct inode *shmem_get_inode(struct super_block *sb, const struct inode *dir,  in shmem_get_inode()  argument
1419 	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);  in shmem_get_inode()
1421 	if (shmem_reserve_inode(sb))  in shmem_get_inode()
1424 	inode = new_inode(sb);  in shmem_get_inode()
1470 		shmem_free_inode(sb);  in shmem_get_inode()
2696 static struct dentry *shmem_fh_to_dentry(struct super_block *sb,  in shmem_fh_to_dentry()  argument
2709 	inode = ilookup5(sb, (unsigned long)(inum + fid->raw[0]),  in shmem_fh_to_dentry()
2859 static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)  in shmem_remount_fs()  argument
2861 	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);  in shmem_remount_fs()
2996 static void shmem_put_super(struct super_block *sb)  in shmem_put_super()  argument
2998 	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);  in shmem_put_super()
3003 	sb->s_fs_info = NULL;  in shmem_put_super()
3006 int shmem_fill_super(struct super_block *sb, void *data, int silent)  in shmem_fill_super()  argument
3021 	sb->s_fs_info = sbinfo;  in shmem_fill_super()
3029 	if (!(sb->s_flags & MS_KERNMOUNT)) {  in shmem_fill_super()
3037 		sb->s_flags |= MS_NOUSER;  in shmem_fill_super()
3039 	sb->s_export_op = &shmem_export_ops;  in shmem_fill_super()
3040 	sb->s_flags |= MS_NOSEC;  in shmem_fill_super()
3042 	sb->s_flags |= MS_NOUSER;  in shmem_fill_super()
3050 	sb->s_maxbytes = MAX_LFS_FILESIZE;  in shmem_fill_super()
3051 	sb->s_blocksize = PAGE_CACHE_SIZE;  in shmem_fill_super()
3052 	sb->s_blocksize_bits = PAGE_CACHE_SHIFT;  in shmem_fill_super()
3053 	sb->s_magic = TMPFS_MAGIC;  in shmem_fill_super()
3054 	sb->s_op = &shmem_ops;  in shmem_fill_super()
3055 	sb->s_time_gran = 1;  in shmem_fill_super()
3057 	sb->s_xattr = shmem_xattr_handlers;  in shmem_fill_super()
3060 	sb->s_flags |= MS_POSIXACL;  in shmem_fill_super()
3063 	inode = shmem_get_inode(sb, NULL, S_IFDIR | sbinfo->mode, 0, VM_NORESERVE);  in shmem_fill_super()
3068 	sb->s_root = d_make_root(inode);  in shmem_fill_super()
3069 	if (!sb->s_root)  in shmem_fill_super()
3074 	shmem_put_super(sb);  in shmem_fill_super()
3080 static struct inode *shmem_alloc_inode(struct super_block *sb)  in shmem_alloc_inode()  argument
3319 #define shmem_get_inode(sb, dir, mode, dev, flags)	ramfs_get_inode(sb, dir, mode, dev)  argument
3337 	struct super_block *sb;  in __shmem_file_setup()  local
3353 	sb = shm_mnt->mnt_sb;  in __shmem_file_setup()
3355 	path.dentry = d_alloc_pseudo(sb, &this);  in __shmem_file_setup()
3361 	inode = shmem_get_inode(sb, NULL, S_IFREG | S_IRWXUGO, 0, flags);  in __shmem_file_setup()