smb311: add support for using info level for posix extensions query
authorSteve French <stfrench@microsoft.com>
Fri, 12 Jun 2020 03:43:01 +0000 (22:43 -0500)
committerSteve French <stfrench@microsoft.com>
Fri, 12 Jun 2020 13:54:12 +0000 (08:54 -0500)
Adds calls to the newer info level for query info using SMB3.1.1 posix extensions.
The remaining two places that call the older query info (non-SMB3.1.1 POSIX)
require passing in the fid and can be updated in a later patch.

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
fs/cifs/dir.c
fs/cifs/file.c
fs/cifs/inode.c
fs/cifs/link.c

index aa61ffa..398c1ee 100644 (file)
@@ -411,6 +411,7 @@ cifs_create_get_file_info:
                rc = cifs_get_inode_info_unix(&newinode, full_path, inode->i_sb,
                                              xid);
        else {
+               /* TODO: Add support for calling POSIX query info here, but passing in fid */
                rc = cifs_get_inode_info(&newinode, full_path, buf, inode->i_sb,
                                         xid, fid);
                if (newinode) {
index 8277859..4fe757c 100644 (file)
@@ -243,6 +243,7 @@ cifs_nt_open(char *full_path, struct inode *inode, struct cifs_sb_info *cifs_sb,
        if (rc)
                goto out;
 
+       /* TODO: Add support for calling posix query info but with passing in fid */
        if (tcon->unix_ext)
                rc = cifs_get_inode_info_unix(&inode, full_path, inode->i_sb,
                                              xid);
@@ -800,7 +801,9 @@ reopen_success:
                if (!is_interrupt_error(rc))
                        mapping_set_error(inode->i_mapping, rc);
 
-               if (tcon->unix_ext)
+               if (tcon->posix_extensions)
+                       rc = smb311_posix_get_inode_info(&inode, full_path, inode->i_sb, xid);
+               else if (tcon->unix_ext)
                        rc = cifs_get_inode_info_unix(&inode, full_path,
                                                      inode->i_sb, xid);
                else
index c367195..15ac63f 100644 (file)
@@ -1333,7 +1333,10 @@ struct inode *cifs_root_iget(struct super_block *sb)
        }
 
        convert_delimiter(path, CIFS_DIR_SEP(cifs_sb));
-       rc = cifs_get_inode_info(&inode, path, NULL, sb, xid, NULL);
+       if (tcon->posix_extensions)
+               rc = smb311_posix_get_inode_info(&inode, path, sb, xid);
+       else
+               rc = cifs_get_inode_info(&inode, path, NULL, sb, xid, NULL);
 
 iget_no_retry:
        if (!inode) {
@@ -1689,7 +1692,9 @@ cifs_mkdir_qinfo(struct inode *parent, struct dentry *dentry, umode_t mode,
        int rc = 0;
        struct inode *inode = NULL;
 
-       if (tcon->unix_ext)
+       if (tcon->posix_extensions)
+               rc = smb311_posix_get_inode_info(&inode, full_path, parent->i_sb, xid);
+       else if (tcon->unix_ext)
                rc = cifs_get_inode_info_unix(&inode, full_path, parent->i_sb,
                                              xid);
        else
index c381d2d..94dab43 100644 (file)
@@ -701,7 +701,9 @@ cifs_symlink(struct inode *inode, struct dentry *direntry, const char *symname)
                                        cifs_sb_target->local_nls); */
 
        if (rc == 0) {
-               if (pTcon->unix_ext)
+               if (pTcon->posix_extensions)
+                       rc = smb311_posix_get_inode_info(&newinode, full_path, inode->i_sb, xid);
+               else if (pTcon->unix_ext)
                        rc = cifs_get_inode_info_unix(&newinode, full_path,
                                                      inode->i_sb, xid);
                else