diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 08a3bc2fba61..bdc4bbb6ddbb 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -45,7 +45,6 @@ #include <linux/swapops.h> #include <linux/mempolicy.h> #include <linux/namei.h> -#include <linux/xattr.h> #include <asm/uaccess.h> #include <asm/div64.h> #include <asm/pgtable.h> @@ -179,7 +178,6 @@ static struct address_space_operations shmem_aops; static struct file_operations shmem_file_operations; static struct inode_operations shmem_inode_operations; static struct inode_operations shmem_dir_inode_operations; -static struct inode_operations shmem_special_inode_operations; static struct vm_operations_struct shmem_vm_ops; static struct backing_dev_info shmem_backing_dev_info = { @@ -1300,7 +1298,6 @@ shmem_get_inode(struct super_block *sb, int mode, dev_t dev) switch (mode & S_IFMT) { default: - inode->i_op = &shmem_special_inode_operations; init_special_inode(inode, mode, dev); break; case S_IFREG: @@ -1804,12 +1801,6 @@ static void shmem_put_link(struct dentry *dentry, struct nameidata *nd, void *co static struct inode_operations shmem_symlink_inline_operations = { .readlink = generic_readlink, .follow_link = shmem_follow_link_inline, -#ifdef CONFIG_TMPFS_XATTR - .setxattr = generic_setxattr, - .getxattr = generic_getxattr, - .listxattr = generic_listxattr, - .removexattr = generic_removexattr, -#endif }; static struct inode_operations shmem_symlink_inode_operations = { @@ -1817,12 +1808,6 @@ static struct inode_operations shmem_symlink_inode_operations = { .readlink = generic_readlink, .follow_link = shmem_follow_link, .put_link = shmem_put_link, -#ifdef CONFIG_TMPFS_XATTR - .setxattr = generic_setxattr, - .getxattr = generic_getxattr, - .listxattr = generic_listxattr, - .removexattr = generic_removexattr, -#endif }; static int shmem_parse_options(char *options, int *mode, uid_t *uid, gid_t *gid, unsigned long *blocks, unsigned long *inodes) @@ -1942,12 +1927,6 @@ static void shmem_put_super(struct super_block *sb) sb->s_fs_info = NULL; } -#ifdef CONFIG_TMPFS_XATTR -static struct xattr_handler *shmem_xattr_handlers[]; -#else -#define shmem_xattr_handlers NULL -#endif - static int shmem_fill_super(struct super_block *sb, void *data, int silent) { @@ -1998,7 +1977,6 @@ static int shmem_fill_super(struct super_block *sb, sb->s_blocksize_bits = PAGE_CACHE_SHIFT; sb->s_magic = TMPFS_MAGIC; sb->s_op = &shmem_ops; - sb->s_xattr = shmem_xattr_handlers; inode = shmem_get_inode(sb, S_IFDIR | mode, 0); if (!inode) @@ -2087,12 +2065,6 @@ static struct file_operations shmem_file_operations = { static struct inode_operations shmem_inode_operations = { .truncate = shmem_truncate, .setattr = shmem_notify_change, -#ifdef CONFIG_TMPFS_XATTR - .setxattr = generic_setxattr, - .getxattr = generic_getxattr, - .listxattr = generic_listxattr, - .removexattr = generic_removexattr, -#endif }; static struct inode_operations shmem_dir_inode_operations = { @@ -2106,21 +2078,6 @@ static struct inode_operations shmem_dir_inode_operations = { .rmdir = shmem_rmdir, .mknod = shmem_mknod, .rename = shmem_rename, -#ifdef CONFIG_TMPFS_XATTR - .setxattr = generic_setxattr, - .getxattr = generic_getxattr, - .listxattr = generic_listxattr, - .removexattr = generic_removexattr, -#endif -#endif -}; - -static struct inode_operations shmem_special_inode_operations = { -#ifdef CONFIG_TMPFS_XATTR - .setxattr = generic_setxattr, - .getxattr = generic_getxattr, - .listxattr = generic_listxattr, - .removexattr = generic_removexattr, #endif }; @@ -2146,48 +2103,6 @@ static struct vm_operations_struct shmem_vm_ops = { }; -#ifdef CONFIG_TMPFS_SECURITY - -static size_t shmem_xattr_security_list(struct inode *inode, char *list, size_t list_len, - const char *name, size_t name_len) -{ - return security_inode_listsecurity(inode, list, list_len); -} - -static int shmem_xattr_security_get(struct inode *inode, const char *name, void *buffer, size_t size) -{ - if (strcmp(name, "") == 0) - return -EINVAL; - return security_inode_getsecurity(inode, name, buffer, size); -} - -static int shmem_xattr_security_set(struct inode *inode, const char *name, const void *value, size_t size, int flags) -{ - if (strcmp(name, "") == 0) - return -EINVAL; - return security_inode_setsecurity(inode, name, value, size, flags); -} - -static struct xattr_handler shmem_xattr_security_handler = { - .prefix = XATTR_SECURITY_PREFIX, - .list = shmem_xattr_security_list, - .get = shmem_xattr_security_get, - .set = shmem_xattr_security_set, -}; - -#endif /* CONFIG_TMPFS_SECURITY */ - -#ifdef CONFIG_TMPFS_XATTR - -static struct xattr_handler *shmem_xattr_handlers[] = { -#ifdef CONFIG_TMPFS_SECURITY - &shmem_xattr_security_handler, -#endif - NULL -}; - -#endif /* CONFIG_TMPFS_XATTR */ - static struct super_block *shmem_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) { |