diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2022-09-18 15:43:50 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2022-10-03 23:54:22 -0400 |
| commit | 96860718b7f6b4d2a84eaeb9d79240d9dd5cb2e9 (patch) | |
| tree | cc2374bd75f18dc34ba0f44374f74115ef5ea8fd /fs/bcachefs/sysfs.c | |
| parent | 6f95bf658673f3882db8300031e8b7d8cc1eda63 (diff) | |
bcachefs: Errcodes can now subtype standard error codes
The next patch is going to be adding private error codes for all the
places we return -ENOSPC.
Additionally, this patch updates return paths at all module boundaries
to call bch2_err_class(), to return the standard error code.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/sysfs.c')
| -rw-r--r-- | fs/bcachefs/sysfs.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index 54c556c34168..f1b0f001255a 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -41,14 +41,14 @@ #include "util.h" #define SYSFS_OPS(type) \ -const struct sysfs_ops type ## _sysfs_ops = { \ +const struct sysfs_ops type ## _sysfs_ops = { \ .show = type ## _show, \ .store = type ## _store \ } #define SHOW(fn) \ static ssize_t fn ## _to_text(struct printbuf *, \ - struct kobject *, struct attribute *);\ + struct kobject *, struct attribute *); \ \ static ssize_t fn ## _show(struct kobject *kobj, struct attribute *attr,\ char *buf) \ @@ -67,15 +67,24 @@ static ssize_t fn ## _show(struct kobject *kobj, struct attribute *attr,\ memcpy(buf, out.buf, ret); \ } \ printbuf_exit(&out); \ - return ret; \ + return bch2_err_class(ret); \ } \ \ static ssize_t fn ## _to_text(struct printbuf *out, struct kobject *kobj,\ struct attribute *attr) #define STORE(fn) \ +static ssize_t fn ## _store_inner(struct kobject *, struct attribute *,\ + const char *, size_t); \ + \ static ssize_t fn ## _store(struct kobject *kobj, struct attribute *attr,\ const char *buf, size_t size) \ +{ \ + return bch2_err_class(fn##_store_inner(kobj, attr, buf, size)); \ +} \ + \ +static ssize_t fn ## _store_inner(struct kobject *kobj, struct attribute *attr,\ + const char *buf, size_t size) #define __sysfs_attribute(_name, _mode) \ static struct attribute sysfs_##_name = \ |