hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

cifs: returning mount parm processing errors correctly 

During additional testing of the updated cifs.ko with the
new mount API support, we found a few additional cases where
we were logging errors, but not returning them to the user.

For example:
   a) invalid security mechanisms
   b) invalid cache options
   c) unsupported rdma
   d) invalid smb dialect requested

Fixes: 24e0a1eff9 ("cifs: switch to new mount api")
Acked-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Steve French 2021-01-28 16:43:03 -06:00
parent c9b8cd6a39
commit bd2f0b43c1
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
fs/cifs/fs_context.c
View File

@ -533,7 +533,7 @@ static int smb3_fs_context_validate(struct fs_context *fc)
if (ctx->rdma && ctx->vals->protocol_id < SMB30_PROT_ID) {
cifs_dbg(VFS, "SMB Direct requires Version >=3.0\n");
return -1;
return -EOPNOTSUPP;
}
#ifndef CONFIG_KEYS
@ -556,7 +556,7 @@ static int smb3_fs_context_validate(struct fs_context *fc)
/* make sure UNC has a share name */
if (strlen(ctx->UNC) < 3 || !strchr(ctx->UNC + 3, '\\')) {
cifs_dbg(VFS, "Malformed UNC. Unable to find share name.\n");
return -1;
return -ENOENT;
}
if (!ctx->got_ip) {
@ -570,7 +570,7 @@ static int smb3_fs_context_validate(struct fs_context *fc)
if (!cifs_convert_address((struct sockaddr *)&ctx->dstaddr,
&ctx->UNC[2], len)) {
pr_err("Unable to determine destination address\n");
return -1;
return -EHOSTUNREACH;
}
}
@ -1265,7 +1265,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
return 0;
cifs_parse_mount_err:
return 1;
return -EINVAL;
}
int smb3_init_fs_context(struct fs_context *fc)