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Commit 80602324 authored by Andreas Gruenbacher's avatar Andreas Gruenbacher Committed by Al Viro
Browse files

vfs: Remove vfs_xattr_cmp 



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

Signed-off-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: default avatarJames Morris <james.l.morris@oracle.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 527e9316

fs/xattr.c

+0 −19
Original line number Diff line number Diff line
@@ -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)

{

include/linux/xattr.h

+0 −2
Original line number Diff line number Diff line
@@ -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;