summaryrefslogtreecommitdiffstats
path: root/fs/cifs
diff options
context:
space:
mode:
authorSteve French <stfrench@microsoft.com>2019-03-17 15:58:38 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-27 09:33:58 +0200
commit0f2d3133530a4437deca167a887575e8999d7c03 (patch)
treeebf584ee4a2c9975a9b6b0b089fc47eb245f14e4 /fs/cifs
parent35ee305cfe4c3827a90283bcc37ff364838baf9c (diff)
downloadlinux-stable-0f2d3133530a4437deca167a887575e8999d7c03.tar.gz
linux-stable-0f2d3133530a4437deca167a887575e8999d7c03.tar.bz2
linux-stable-0f2d3133530a4437deca167a887575e8999d7c03.zip
fix incorrect error code mapping for OBJECTID_NOT_FOUND
[ Upstream commit 85f9987b236cf46e06ffdb5c225cf1f3c0acb789 ] It was mapped to EIO which can be confusing when user space queries for an object GUID for an object for which the server file system doesn't support (or hasn't saved one). As Amir Goldstein suggested this is similar to ENOATTR (equivalently ENODATA in Linux errno definitions) so changing NT STATUS code mapping for OBJECTID_NOT_FOUND to ENODATA. Signed-off-by: Steve French <stfrench@microsoft.com> CC: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/smb2maperror.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c
index 98c25b969ab8..7e93d5706bf6 100644
--- a/fs/cifs/smb2maperror.c
+++ b/fs/cifs/smb2maperror.c
@@ -1034,7 +1034,8 @@ static const struct status_to_posix_error smb2_error_map_table[] = {
{STATUS_UNFINISHED_CONTEXT_DELETED, -EIO,
"STATUS_UNFINISHED_CONTEXT_DELETED"},
{STATUS_NO_TGT_REPLY, -EIO, "STATUS_NO_TGT_REPLY"},
- {STATUS_OBJECTID_NOT_FOUND, -EIO, "STATUS_OBJECTID_NOT_FOUND"},
+ /* Note that ENOATTTR and ENODATA are the same errno */
+ {STATUS_OBJECTID_NOT_FOUND, -ENODATA, "STATUS_OBJECTID_NOT_FOUND"},
{STATUS_NO_IP_ADDRESSES, -EIO, "STATUS_NO_IP_ADDRESSES"},
{STATUS_WRONG_CREDENTIAL_HANDLE, -EIO,
"STATUS_WRONG_CREDENTIAL_HANDLE"},