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vfs: Remove vfs_xattr_cmp 

This function was only briefly used in security/integrity/evm, between
commits 66dbc325 and 15647eb3.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Andreas Gruenbacher 2015-12-02 14:44:33 +01:00 committed by Al Viro
parent 527e9316f8
commit 80602324d5
2 changed files with 0 additions and 21 deletions
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19
fs/xattr.c
View File

@ -208,25 +208,6 @@ vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value,
return error;
}
/* Compare an extended attribute value with the given value */
int vfs_xattr_cmp(struct dentry *dentry, const char *xattr_name,
const char *value, size_t size, gfp_t flags)
{
char *xattr_value = NULL;
int rc;
rc = vfs_getxattr_alloc(dentry, xattr_name, &xattr_value, 0, flags);
if (rc < 0)
return rc;
if ((rc != size) || (memcmp(xattr_value, value, rc) != 0))
rc = -EINVAL;
else
rc = 0;
kfree(xattr_value);
return rc;
}
ssize_t
vfs_getxattr(struct dentry *dentry, const char *name, void *value, size_t size)
{

2
include/linux/xattr.h
View File

@ -53,8 +53,6 @@ int generic_setxattr(struct dentry *dentry, const char *name, const void *value,
int generic_removexattr(struct dentry *dentry, const char *name);
ssize_t vfs_getxattr_alloc(struct dentry *dentry, const char *name,
char **xattr_value, size_t size, gfp_t flags);
int vfs_xattr_cmp(struct dentry *dentry, const char *xattr_name,
const char *value, size_t size, gfp_t flags);
struct simple_xattrs {
struct list_head head;