commit d313852d7ad044476df7f640801aac17080e0521
author Steve French <stfrench@microsoft.com> Thu Jun 11 22:43:01 2020 -0500
committer Steve French <stfrench@microsoft.com> Fri Jun 12 08:54:12 2020 -0500
tree b9dea6d7abdfdb183f467df26f17726479909305
parent 790434ff9848a4d44f067a6a5416b49a2db89a59

smb311: add support for using info level for posix extensions query

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

diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index aa61ffa..398c1ee 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -411,6 +411,7 @@
 		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) {

fs/cifs/file.c

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 8277859..4fe757c 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -243,6 +243,7 @@
 	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 @@
 		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

fs/cifs/inode.c

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index c367195..15ac63f 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1333,7 +1333,10 @@
 	}
 
 	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 @@
 	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

fs/cifs/link.c

diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index c381d2d..94dab43 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -701,7 +701,9 @@
 					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