lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

switch jfs to inode->i_acl

Browse Source 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2009-06-08 19:54:52 -04:00
parent d4bfe2f76d
commit 05fc0790b6
4 changed files with 15 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
fs/jfs/acl.c
View File

@@ -31,7 +31,6 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
{
struct posix_acl *acl;
char *ea_name;
struct jfs_inode_info *ji = JFS_IP(inode);
struct posix_acl **p_acl;
int size;
char *value = NULL;
@@ -39,17 +38,17 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
switch(type) {
case ACL_TYPE_ACCESS:
ea_name = POSIX_ACL_XATTR_ACCESS;
p_acl = &ji->i_acl;
p_acl = &inode->i_acl;
break;
case ACL_TYPE_DEFAULT:
ea_name = POSIX_ACL_XATTR_DEFAULT;
p_acl = &ji->i_default_acl;
p_acl = &inode->i_default_acl;
break;
default:
return ERR_PTR(-EINVAL);
}
if (*p_acl != JFS_ACL_NOT_CACHED)
if (*p_acl != ACL_NOT_CACHED)
return posix_acl_dup(*p_acl);
size = __jfs_getxattr(inode, ea_name, NULL, 0);
@@ -80,7 +79,6 @@ static int jfs_set_acl(tid_t tid, struct inode *inode, int type,
struct posix_acl *acl)
{
char *ea_name;
struct jfs_inode_info *ji = JFS_IP(inode);
struct posix_acl **p_acl;
int rc;
int size = 0;
@@ -92,11 +90,11 @@ 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;
p_acl = &ji->i_acl;
p_acl = &inode->i_acl;
break;
case ACL_TYPE_DEFAULT:
ea_name = POSIX_ACL_XATTR_DEFAULT;
p_acl = &ji->i_default_acl;
p_acl = &inode->i_default_acl;
if (!S_ISDIR(inode->i_mode))
return acl ? -EACCES : 0;
break;
@@ -117,7 +115,7 @@ out:
kfree(value);
if (!rc) {
if (*p_acl && (*p_acl != JFS_ACL_NOT_CACHED))
if (*p_acl && (*p_acl != ACL_NOT_CACHED))
posix_acl_release(*p_acl);
*p_acl = posix_acl_dup(acl);
}
@@ -126,17 +124,15 @@ out:
static int jfs_check_acl(struct inode *inode, int mask)
{
struct jfs_inode_info *ji = JFS_IP(inode);
if (ji->i_acl == JFS_ACL_NOT_CACHED) {
if (inode->i_acl == ACL_NOT_CACHED) {
struct posix_acl *acl = jfs_get_acl(inode, ACL_TYPE_ACCESS);
if (IS_ERR(acl))
return PTR_ERR(acl);
posix_acl_release(acl);
}
if (ji->i_acl)
return posix_acl_permission(inode, ji->i_acl, mask);
if (inode->i_acl)
return posix_acl_permission(inode, inode->i_acl, mask);
return -EAGAIN;
}