posix acls: Remove duplicate xattr name definitions

Remove POSIX_ACL_XATTR_{ACCESS,DEFAULT} and GFS2_POSIX_ACL_{ACCESS,DEFAULT}
and replace them with the definitions in <include/uapi/linux/xattr.h>.

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>

15 files changed, 55 insertions, 61 deletions

diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c
index 4b7eb33f7d01..660b8ac37ae0 100644
--- a/drivers/staging/lustre/lustre/llite/xattr.c
+++ b/drivers/staging/lustre/lustre/llite/xattr.c
@@ -60,10 +60,10 @@
 static
 int get_xattr_type(const char *name)
 {
-	if (!strcmp(name, POSIX_ACL_XATTR_ACCESS))
+	if (!strcmp(name, XATTR_NAME_POSIX_ACL_ACCESS))
 		return XATTR_ACL_ACCESS_T;
 
-	if (!strcmp(name, POSIX_ACL_XATTR_DEFAULT))
+	if (!strcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT))
 		return XATTR_ACL_DEFAULT_T;
 
 	if (!strncmp(name, XATTR_USER_PREFIX,
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index a7e28890f5ef..6ff30b14bc76 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -67,8 +67,8 @@ int v9fs_get_acl(struct inode *inode, struct p9_fid *fid)
 		return 0;
 	}
 	/* get the default/access acl values and cache them */
-	dacl = __v9fs_get_acl(fid, POSIX_ACL_XATTR_DEFAULT);
-	pacl = __v9fs_get_acl(fid, POSIX_ACL_XATTR_ACCESS);
+	dacl = __v9fs_get_acl(fid, XATTR_NAME_POSIX_ACL_DEFAULT);
+	pacl = __v9fs_get_acl(fid, XATTR_NAME_POSIX_ACL_ACCESS);
 
 	if (!IS_ERR(dacl) && !IS_ERR(pacl)) {
 		set_cached_acl(inode, ACL_TYPE_DEFAULT, dacl);
@@ -133,10 +133,10 @@ static int v9fs_set_acl(struct p9_fid *fid, int type, struct posix_acl *acl)
 		goto err_free_out;
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		name = POSIX_ACL_XATTR_ACCESS;
+		name = XATTR_NAME_POSIX_ACL_ACCESS;
 		break;
 	case ACL_TYPE_DEFAULT:
-		name = POSIX_ACL_XATTR_DEFAULT;
+		name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		BUG();
@@ -328,14 +328,14 @@ err_out:
 }
 
 const struct xattr_handler v9fs_xattr_acl_access_handler = {
-	.prefix	= POSIX_ACL_XATTR_ACCESS,
+	.prefix	= XATTR_NAME_POSIX_ACL_ACCESS,
 	.flags	= ACL_TYPE_ACCESS,
 	.get	= v9fs_xattr_get_acl,
 	.set	= v9fs_xattr_set_acl,
 };
 
 const struct xattr_handler v9fs_xattr_acl_default_handler = {
-	.prefix	= POSIX_ACL_XATTR_DEFAULT,
+	.prefix	= XATTR_NAME_POSIX_ACL_DEFAULT,
 	.flags	= ACL_TYPE_DEFAULT,
 	.get	= v9fs_xattr_get_acl,
 	.set	= v9fs_xattr_set_acl,
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 9a0124a95851..f89db0c21b51 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -37,10 +37,10 @@ struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		name = POSIX_ACL_XATTR_ACCESS;
+		name = XATTR_NAME_POSIX_ACL_ACCESS;
 		break;
 	case ACL_TYPE_DEFAULT:
-		name = POSIX_ACL_XATTR_DEFAULT;
+		name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		BUG();
@@ -81,7 +81,7 @@ static int __btrfs_set_acl(struct btrfs_trans_handle *trans,
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		name = POSIX_ACL_XATTR_ACCESS;
+		name = XATTR_NAME_POSIX_ACL_ACCESS;
 		if (acl) {
 			ret = posix_acl_equiv_mode(acl, &inode->i_mode);
 			if (ret < 0)
@@ -94,7 +94,7 @@ static int __btrfs_set_acl(struct btrfs_trans_handle *trans,
 	case ACL_TYPE_DEFAULT:
 		if (!S_ISDIR(inode->i_mode))
 			return acl ? -EINVAL : 0;
-		name = POSIX_ACL_XATTR_DEFAULT;
+		name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		return -EINVAL;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a70c5790f8f5..d540fd70f6c6 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3550,10 +3550,10 @@ static noinline int acls_after_inode_item(struct extent_buffer *leaf,
 	int scanned = 0;
 
 	if (!xattr_access) {
-		xattr_access = btrfs_name_hash(POSIX_ACL_XATTR_ACCESS,
-					strlen(POSIX_ACL_XATTR_ACCESS));
-		xattr_default = btrfs_name_hash(POSIX_ACL_XATTR_DEFAULT,
-					strlen(POSIX_ACL_XATTR_DEFAULT));
+		xattr_access = btrfs_name_hash(XATTR_NAME_POSIX_ACL_ACCESS,
+					strlen(XATTR_NAME_POSIX_ACL_ACCESS));
+		xattr_default = btrfs_name_hash(XATTR_NAME_POSIX_ACL_DEFAULT,
+					strlen(XATTR_NAME_POSIX_ACL_DEFAULT));
 	}
 
 	slot++;
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index 8f84646f10e9..f19708487e2f 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -49,10 +49,10 @@ struct posix_acl *ceph_get_acl(struct inode *inode, int type)
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		name = POSIX_ACL_XATTR_ACCESS;
+		name = XATTR_NAME_POSIX_ACL_ACCESS;
 		break;
 	case ACL_TYPE_DEFAULT:
-		name = POSIX_ACL_XATTR_DEFAULT;
+		name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		BUG();
@@ -92,7 +92,7 @@ int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type)
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		name = POSIX_ACL_XATTR_ACCESS;
+		name = XATTR_NAME_POSIX_ACL_ACCESS;
 		if (acl) {
 			ret = posix_acl_equiv_mode(acl, &new_mode);
 			if (ret < 0)
@@ -106,7 +106,7 @@ int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type)
 			ret = acl ? -EINVAL : 0;
 			goto out;
 		}
-		name = POSIX_ACL_XATTR_DEFAULT;
+		name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		ret = -EINVAL;
@@ -202,11 +202,11 @@ int ceph_pre_init_acls(struct inode *dir, umode_t *mode,
 	ceph_pagelist_encode_32(pagelist, acl && default_acl ? 2 : 1);
 
 	if (acl) {
-		size_t len = strlen(POSIX_ACL_XATTR_ACCESS);
+		size_t len = strlen(XATTR_NAME_POSIX_ACL_ACCESS);
 		err = ceph_pagelist_reserve(pagelist, len + val_size1 + 8);
 		if (err)
 			goto out_err;
-		ceph_pagelist_encode_string(pagelist, POSIX_ACL_XATTR_ACCESS,
+		ceph_pagelist_encode_string(pagelist, XATTR_NAME_POSIX_ACL_ACCESS,
 					    len);
 		err = posix_acl_to_xattr(&init_user_ns, acl,
 					 tmp_buf, val_size1);
@@ -216,12 +216,12 @@ int ceph_pre_init_acls(struct inode *dir, umode_t *mode,
 		ceph_pagelist_append(pagelist, tmp_buf, val_size1);
 	}
 	if (default_acl) {
-		size_t len = strlen(POSIX_ACL_XATTR_DEFAULT);
+		size_t len = strlen(XATTR_NAME_POSIX_ACL_DEFAULT);
 		err = ceph_pagelist_reserve(pagelist, len + val_size2 + 8);
 		if (err)
 			goto out_err;
 		err = ceph_pagelist_encode_string(pagelist,
-						  POSIX_ACL_XATTR_DEFAULT, len);
+						  XATTR_NAME_POSIX_ACL_DEFAULT, len);
 		err = posix_acl_to_xattr(&init_user_ns, default_acl,
 					 tmp_buf, val_size2);
 		if (err < 0)
diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index ff9e1f8b16a4..f5dc2f0df4ad 100644
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -190,8 +190,8 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
 #endif /* CONFIG_CIFS_ACL */
 	} else {
 		int temp;
-		temp = strncmp(ea_name, POSIX_ACL_XATTR_ACCESS,
-			strlen(POSIX_ACL_XATTR_ACCESS));
+		temp = strncmp(ea_name, XATTR_NAME_POSIX_ACL_ACCESS,
+			strlen(XATTR_NAME_POSIX_ACL_ACCESS));
 		if (temp == 0) {
 #ifdef CONFIG_CIFS_POSIX
 			if (sb->s_flags & MS_POSIXACL)
@@ -203,8 +203,8 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
 #else
 			cifs_dbg(FYI, "set POSIX ACL not supported\n");
 #endif
-		} else if (strncmp(ea_name, POSIX_ACL_XATTR_DEFAULT,
-				   strlen(POSIX_ACL_XATTR_DEFAULT)) == 0) {
+		} else if (strncmp(ea_name, XATTR_NAME_POSIX_ACL_DEFAULT,
+				   strlen(XATTR_NAME_POSIX_ACL_DEFAULT)) == 0) {
 #ifdef CONFIG_CIFS_POSIX
 			if (sb->s_flags & MS_POSIXACL)
 				rc = CIFSSMBSetPosixACL(xid, pTcon, full_path,
@@ -292,8 +292,8 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name,
 			rc = pTcon->ses->server->ops->query_all_EAs(xid, pTcon,
 				full_path, ea_name, ea_value, buf_size,
 				cifs_sb->local_nls, cifs_remap(cifs_sb));
-	} else if (strncmp(ea_name, POSIX_ACL_XATTR_ACCESS,
-			  strlen(POSIX_ACL_XATTR_ACCESS)) == 0) {
+	} else if (strncmp(ea_name, XATTR_NAME_POSIX_ACL_ACCESS,
+			  strlen(XATTR_NAME_POSIX_ACL_ACCESS)) == 0) {
 #ifdef CONFIG_CIFS_POSIX
 		if (sb->s_flags & MS_POSIXACL)
 			rc = CIFSSMBGetPosixACL(xid, pTcon, full_path,
@@ -303,8 +303,8 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name,
 #else
 		cifs_dbg(FYI, "Query POSIX ACL not supported yet\n");
 #endif /* CONFIG_CIFS_POSIX */
-	} else if (strncmp(ea_name, POSIX_ACL_XATTR_DEFAULT,
-			  strlen(POSIX_ACL_XATTR_DEFAULT)) == 0) {
+	} else if (strncmp(ea_name, XATTR_NAME_POSIX_ACL_DEFAULT,
+			  strlen(XATTR_NAME_POSIX_ACL_DEFAULT)) == 0) {
 #ifdef CONFIG_CIFS_POSIX
 		if (sb->s_flags & MS_POSIXACL)
 			rc = CIFSSMBGetPosixACL(xid, pTcon, full_path,
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 1be3b061c05c..791932617d1a 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -31,9 +31,9 @@ static const char *gfs2_acl_name(int type)
 {
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		return GFS2_POSIX_ACL_ACCESS;
+		return XATTR_POSIX_ACL_ACCESS;
 	case ACL_TYPE_DEFAULT:
-		return GFS2_POSIX_ACL_DEFAULT;
+		return XATTR_POSIX_ACL_DEFAULT;
 	}
 	return NULL;
 }
diff --git a/fs/gfs2/acl.h b/fs/gfs2/acl.h
index 2d65ec4cd4be..3af4f407a483 100644
--- a/fs/gfs2/acl.h
+++ b/fs/gfs2/acl.h
@@ -12,8 +12,6 @@
 
 #include "incore.h"
 
-#define GFS2_POSIX_ACL_ACCESS		"posix_acl_access"
-#define GFS2_POSIX_ACL_DEFAULT		"posix_acl_default"
 #define GFS2_ACL_MAX_ENTRIES(sdp) ((300 << (sdp)->sd_sb.sb_bsize_shift) >> 12)
 
 extern struct posix_acl *gfs2_get_acl(struct inode *inode, int type);
diff --git a/fs/hfsplus/posix_acl.c b/fs/hfsplus/posix_acl.c
index df0c9af68d05..afb33eda6d7d 100644
--- a/fs/hfsplus/posix_acl.c
+++ b/fs/hfsplus/posix_acl.c
@@ -21,10 +21,10 @@ struct posix_acl *hfsplus_get_posix_acl(struct inode *inode, int type)
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		xattr_name = POSIX_ACL_XATTR_ACCESS;
+		xattr_name = XATTR_NAME_POSIX_ACL_ACCESS;
 		break;
 	case ACL_TYPE_DEFAULT:
-		xattr_name = POSIX_ACL_XATTR_DEFAULT;
+		xattr_name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		return ERR_PTR(-EINVAL);
@@ -66,7 +66,7 @@ int hfsplus_set_posix_acl(struct inode *inode, struct posix_acl *acl,
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		xattr_name = POSIX_ACL_XATTR_ACCESS;
+		xattr_name = XATTR_NAME_POSIX_ACL_ACCESS;
 		if (acl) {
 			err = posix_acl_equiv_mode(acl, &inode->i_mode);
 			if (err < 0)
@@ -76,7 +76,7 @@ int hfsplus_set_posix_acl(struct inode *inode, struct posix_acl *acl,
 		break;
 
 	case ACL_TYPE_DEFAULT:
-		xattr_name = POSIX_ACL_XATTR_DEFAULT;
+		xattr_name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		if (!S_ISDIR(inode->i_mode))
 			return acl ? -EACCES : 0;
 		break;
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 0c8ca830b113..49456853e9de 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -40,10 +40,10 @@ struct posix_acl *jfs_get_acl(struct inode *inode, int type)
 
 	switch(type) {
 		case ACL_TYPE_ACCESS:
-			ea_name = POSIX_ACL_XATTR_ACCESS;
+			ea_name = XATTR_NAME_POSIX_ACL_ACCESS;
 			break;
 		case ACL_TYPE_DEFAULT:
-			ea_name = POSIX_ACL_XATTR_DEFAULT;
+			ea_name = XATTR_NAME_POSIX_ACL_DEFAULT;
 			break;
 		default:
 			return ERR_PTR(-EINVAL);
@@ -82,7 +82,7 @@ static int __jfs_set_acl(tid_t tid, struct inode *inode, int type,
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		ea_name = POSIX_ACL_XATTR_ACCESS;
+		ea_name = XATTR_NAME_POSIX_ACL_ACCESS;
 		if (acl) {
 			rc = posix_acl_equiv_mode(acl, &inode->i_mode);
 			if (rc < 0)
@@ -94,7 +94,7 @@ static int __jfs_set_acl(tid_t tid, struct inode *inode, int type,
 		}
 		break;
 	case ACL_TYPE_DEFAULT:
-		ea_name = POSIX_ACL_XATTR_DEFAULT;
+		ea_name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		return -EINVAL;
diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
index 1ebe2fc7cda2..17c0fa1eccfa 100644
--- a/fs/nfs/nfs3acl.c
+++ b/fs/nfs/nfs3acl.c
@@ -284,12 +284,12 @@ nfs3_listxattr(struct dentry *dentry, char *data, size_t size)
 	int error;
 
 	error = nfs3_list_one_acl(inode, ACL_TYPE_ACCESS,
-			POSIX_ACL_XATTR_ACCESS, data, size, &result);
+			XATTR_NAME_POSIX_ACL_ACCESS, data, size, &result);
 	if (error)
 		return error;
 
 	error = nfs3_list_one_acl(inode, ACL_TYPE_DEFAULT,
-			POSIX_ACL_XATTR_DEFAULT, data, size, &result);
+			XATTR_NAME_POSIX_ACL_DEFAULT, data, size, &result);
 	if (error)
 		return error;
 	return result;
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 4adde1e2cbec..571465d6df58 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -845,7 +845,7 @@ posix_acl_xattr_list(const struct xattr_handler *handler,
 }
 
 const struct xattr_handler posix_acl_access_xattr_handler = {
-	.prefix = POSIX_ACL_XATTR_ACCESS,
+	.prefix = XATTR_NAME_POSIX_ACL_ACCESS,
 	.flags = ACL_TYPE_ACCESS,
 	.list = posix_acl_xattr_list,
 	.get = posix_acl_xattr_get,
@@ -854,7 +854,7 @@ const struct xattr_handler posix_acl_access_xattr_handler = {
 EXPORT_SYMBOL_GPL(posix_acl_access_xattr_handler);
 
 const struct xattr_handler posix_acl_default_xattr_handler = {
-	.prefix = POSIX_ACL_XATTR_DEFAULT,
+	.prefix = XATTR_NAME_POSIX_ACL_DEFAULT,
 	.flags = ACL_TYPE_DEFAULT,
 	.list = posix_acl_xattr_list,
 	.get = posix_acl_xattr_get,
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index 4b34b9dc03dd..558a16beaacb 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -186,10 +186,10 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type)
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		name = POSIX_ACL_XATTR_ACCESS;
+		name = XATTR_NAME_POSIX_ACL_ACCESS;
 		break;
 	case ACL_TYPE_DEFAULT:
-		name = POSIX_ACL_XATTR_DEFAULT;
+		name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		BUG();
@@ -244,7 +244,7 @@ __reiserfs_set_acl(struct reiserfs_transaction_handle *th, struct inode *inode,
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		name = POSIX_ACL_XATTR_ACCESS;
+		name = XATTR_NAME_POSIX_ACL_ACCESS;
 		if (acl) {
 			error = posix_acl_equiv_mode(acl, &inode->i_mode);
 			if (error < 0)
@@ -256,7 +256,7 @@ __reiserfs_set_acl(struct reiserfs_transaction_handle *th, struct inode *inode,
 		}
 		break;
 	case ACL_TYPE_DEFAULT:
-		name = POSIX_ACL_XATTR_DEFAULT;
+		name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		if (!S_ISDIR(inode->i_mode))
 			return acl ? -EACCES : 0;
 		break;
diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c
index 839b35ca21c6..7288795718c9 100644
--- a/fs/xfs/xfs_xattr.c
+++ b/fs/xfs/xfs_xattr.c
@@ -253,16 +253,16 @@ xfs_vn_listxattr(struct dentry *dentry, char *data, size_t size)
 	 * Then add the two synthetic ACL attributes.
 	 */
 	if (posix_acl_access_exists(inode)) {
-		error = list_one_attr(POSIX_ACL_XATTR_ACCESS,
-				strlen(POSIX_ACL_XATTR_ACCESS) + 1,
+		error = list_one_attr(XATTR_NAME_POSIX_ACL_ACCESS,
+				strlen(XATTR_NAME_POSIX_ACL_ACCESS) + 1,
 				data, size, &context.count);
 		if (error)
 			return error;
 	}
 
 	if (posix_acl_default_exists(inode)) {
-		error = list_one_attr(POSIX_ACL_XATTR_DEFAULT,
-				strlen(POSIX_ACL_XATTR_DEFAULT) + 1,
+		error = list_one_attr(XATTR_NAME_POSIX_ACL_DEFAULT,
+				strlen(XATTR_NAME_POSIX_ACL_DEFAULT) + 1,
 				data, size, &context.count);
 		if (error)
 			return error;
diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h
index 6f14ee295822..e5e8ec40278d 100644
--- a/include/linux/posix_acl_xattr.h
+++ b/include/linux/posix_acl_xattr.h
@@ -9,16 +9,12 @@
 #ifndef _POSIX_ACL_XATTR_H
 #define _POSIX_ACL_XATTR_H
 
+#include <uapi/linux/xattr.h>
 #include <linux/posix_acl.h>
 
-/* Extended attribute names */
-#define POSIX_ACL_XATTR_ACCESS	"system.posix_acl_access"
-#define POSIX_ACL_XATTR_DEFAULT	"system.posix_acl_default"
-
 /* Supported ACL a_version fields */
 #define POSIX_ACL_XATTR_VERSION	0x0002
 
-
 /* An undefined entry e_id value */
 #define ACL_UNDEFINED_ID	(-1)