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authorAndreas Gruenbacher <agruenba@redhat.com>2015-12-02 14:44:33 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2015-12-06 21:25:16 -0500
commit80602324d5a02fea97ed1328ba04e5d7f10aaff8 (patch)
tree32d9b0fe80ca80aa7897c0fbcf89f361f79fb7e4
parent527e9316f8ec44bd53d90fb9f611fa7ffff52bb9 (diff)
downloadop-kernel-dev-80602324d5a02fea97ed1328ba04e5d7f10aaff8.zip
op-kernel-dev-80602324d5a02fea97ed1328ba04e5d7f10aaff8.tar.gz
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>
-rw-r--r--fs/xattr.c19
-rw-r--r--include/linux/xattr.h2
2 files changed, 0 insertions, 21 deletions
diff --git a/fs/xattr.c b/fs/xattr.c
index 9b932b9..58bdabc 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -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)
{
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 89474b9..45fa345 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -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;
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