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authorKent Overstreet <kent.overstreet@gmail.com>2022-06-04 14:49:02 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2022-10-03 22:52:20 -0400
commit9397bd198ea9fc7e38885aef213228d5e190e217 (patch)
tree70b979fe3cabc1f0beb85fc8bb4e78b0f2331632
parent6d6c95f1286bae2f44b4feac1f05b98aa2ee711c (diff)
bcachefs: Add some missing error messages
bch2_opt_parse() was failing to generate error messages in error path. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
-rw-r--r--fs/bcachefs/opts.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/fs/bcachefs/opts.c b/fs/bcachefs/opts.c
index 385451ef865e..d4d16cb8475f 100644
--- a/fs/bcachefs/opts.c
+++ b/fs/bcachefs/opts.c
@@ -267,20 +267,31 @@ int bch2_opt_parse(struct bch_fs *c,
switch (opt->type) {
case BCH_OPT_BOOL:
ret = kstrtou64(val, 10, res);
- if (ret < 0)
+ if (ret < 0 || (*res != 0 && *res != 1)) {
+ pr_buf(err, "%s: must be bool",
+ opt->attr.name);
return ret;
+ }
break;
case BCH_OPT_UINT:
ret = opt->flags & OPT_HUMAN_READABLE
? bch2_strtou64_h(val, res)
: kstrtou64(val, 10, res);
- if (ret < 0)
+ if (ret < 0) {
+ if (err)
+ pr_buf(err, "%s: must be a number",
+ opt->attr.name);
return ret;
+ }
break;
case BCH_OPT_STR:
ret = match_string(opt->choices, -1, val);
- if (ret < 0)
+ if (ret < 0) {
+ if (err)
+ pr_buf(err, "%s: invalid selection",
+ opt->attr.name);
return ret;
+ }
*res = ret;
break;
@@ -289,8 +300,12 @@ int bch2_opt_parse(struct bch_fs *c,
return 0;
ret = opt->parse(c, val, res);
- if (ret < 0)
+ if (ret < 0) {
+ if (err)
+ pr_buf(err, "%s: parse error",
+ opt->attr.name);
return ret;
+ }
}
return bch2_opt_validate(opt, *res, err);