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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-04-14 03:35:59 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2018-04-14 03:35:59 -0400 |
| commit | 3b7c824e9330a640312fce1b04537c684c1d602c (patch) | |
| tree | b86e8e86d09375e4c87f4ee7c1a4dc779a28ac1f | |
| parent | e93d87ea703656a881f6dc818e6d88b080eea7f2 (diff) | |
bcachefs: strip whitespace when setting options via sysfs
| -rw-r--r-- | fs/bcachefs/sysfs.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index e8089db9a1bd..4da1b3f36366 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -531,9 +531,16 @@ STORE(bch2_fs_opts_dir) struct bch_fs *c = container_of(kobj, struct bch_fs, opts_dir); const struct bch_option *opt = container_of(attr, struct bch_option, attr); int ret, id = opt - bch2_opt_table; + char *tmp; u64 v; - ret = bch2_opt_parse(c, opt, buf, &v); + tmp = kstrdup(buf, GFP_KERNEL); + if (!tmp) + return -ENOMEM; + + ret = bch2_opt_parse(c, opt, strim(tmp), &v); + kfree(tmp); + if (ret < 0) return ret; |