diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2022-09-18 15:43:50 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:40 -0400 |
| commit | 5c1ef830f6786059f85bebe7501b63dffed0b633 (patch) | |
| tree | 3a6f94498dd5f0d4f9d416db36d97ed01cf31373 /fs/bcachefs/sysfs.c | |
| parent | 57ce827442c4e7b0f38b14b91c97413c5d779697 (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 96c107e0508e..50b3ba92c5ae 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -40,14 +40,14 @@ #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) \ @@ -66,15 +66,24 @@ 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 = \ |