[PATCH 03/10] posix acls: Remove duplicate xattr name definitions

From: Andreas Gruenbacher
Date: Mon Nov 30 2015 - 16:44:08 EST

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@xxxxxxxxxx>
---
drivers/staging/lustre/lustre/llite/xattr.c | 4 ++--
fs/9p/acl.c | 12 ++++++------
fs/btrfs/acl.c | 8 ++++----
fs/btrfs/inode.c | 8 ++++----
fs/ceph/acl.c | 16 ++++++++--------
fs/cifs/xattr.c | 16 ++++++++--------
fs/gfs2/acl.c | 4 ++--
fs/gfs2/acl.h | 2 --
fs/hfsplus/posix_acl.c | 8 ++++----
fs/jfs/acl.c | 8 ++++----
fs/nfs/nfs3acl.c | 4 ++--
fs/posix_acl.c | 4 ++--
fs/reiserfs/xattr_acl.c | 8 ++++----
fs/xfs/xfs_xattr.c | 8 ++++----
include/linux/posix_acl_xattr.h | 6 +-----
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 4b7eb33..660b8ac 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 a7e2889..6ff30b1 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 9a0124a..f89db0c 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 a70c579..d540fd7 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 8f84646..f197084 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 ff9e1f8..f5dc2f0 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 1be3b06..7919326 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 2d65ec4..3af4f40 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 df0c9af..afb33ed 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 0c8ca83..4945685 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 1ebe2fc..17c0fa1 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 4adde1e..571465d 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 4b34b9d..558a16b 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 839b35c..7288795 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 6f14ee2..e5e8ec4 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)

--
2.5.0

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