This patch implement .permission() in ocfs2_file_iops,
ocfs2_special_file_iops and ocfs2_dir_iops.
thanks,
tiger
implement i_op->permission in ocfs2
Signed-off-by: Tiger Yang <[EMAIL PROTECTED]>
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 1be74c4..68f9681 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -906,6 +906,28 @@ bail:
return err;
}
+int ocfs2_permission(struct inode *inode, int mask, struct nameidata *nd)
+{
+ int ret;
+
+ mlog_entry_void();
+
+ ret = ocfs2_meta_lock(inode, NULL, NULL, 0);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+
+ ret = generic_permission(inode, mask, NULL);
+ if (ret)
+ mlog_errno(ret);
+
+ ocfs2_meta_unlock(inode, 0);
+out:
+ mlog_exit(ret);
+ return ret;
+}
+
static int ocfs2_write_remove_suid(struct inode *inode)
{
int ret;
@@ -1220,11 +1242,13 @@ bail:
struct inode_operations ocfs2_file_iops = {
.setattr = ocfs2_setattr,
.getattr = ocfs2_getattr,
+ .permission = ocfs2_permission,
};
struct inode_operations ocfs2_special_file_iops = {
.setattr = ocfs2_setattr,
.getattr = ocfs2_getattr,
+ .permission = ocfs2_permission,
};
const struct file_operations ocfs2_fops = {
diff --git a/fs/ocfs2/file.h b/fs/ocfs2/file.h
index 740c9e7..8d049a8 100644
--- a/fs/ocfs2/file.h
+++ b/fs/ocfs2/file.h
@@ -48,6 +48,8 @@ int ocfs2_do_extend_allocation(struct oc
int ocfs2_setattr(struct dentry *dentry, struct iattr *attr);
int ocfs2_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat);
+int ocfs2_permission(struct inode *inode, int mask,
+ struct nameidata *nd);
int ocfs2_set_inode_size(struct ocfs2_journal_handle *handle,
struct inode *inode,
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index a57b751..2d17803 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -2300,4 +2300,5 @@ struct inode_operations ocfs2_dir_iops =
.rename = ocfs2_rename,
.setattr = ocfs2_setattr,
.getattr = ocfs2_getattr,
+ .permission = ocfs2_permission,
};
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