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Diffstat (limited to 'fs/smb/client/fs_context.c')
-rw-r--r--fs/smb/client/fs_context.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c
index a3493da12a..6ecbf48d0f 100644
--- a/fs/smb/client/fs_context.c
+++ b/fs/smb/client/fs_context.c
@@ -210,7 +210,7 @@ cifs_parse_security_flavors(struct fs_context *fc, char *value, struct smb3_fs_c
switch (match_token(value, cifs_secflavor_tokens, args)) {
case Opt_sec_krb5p:
- cifs_errorf(fc, "sec=krb5p is not supported!\n");
+ cifs_errorf(fc, "sec=krb5p is not supported. Use sec=krb5,seal instead\n");
return 1;
case Opt_sec_krb5i:
ctx->sign = true;
@@ -1107,6 +1107,17 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
case Opt_wsize:
ctx->wsize = result.uint_32;
ctx->got_wsize = true;
+ if (ctx->wsize % PAGE_SIZE != 0) {
+ ctx->wsize = round_down(ctx->wsize, PAGE_SIZE);
+ if (ctx->wsize == 0) {
+ ctx->wsize = PAGE_SIZE;
+ cifs_dbg(VFS, "wsize too small, reset to minimum %ld\n", PAGE_SIZE);
+ } else {
+ cifs_dbg(VFS,
+ "wsize rounded down to %d to multiple of PAGE_SIZE %ld\n",
+ ctx->wsize, PAGE_SIZE);
+ }
+ }
break;
case Opt_acregmax:
ctx->acregmax = HZ * result.uint_32;