diff options
| author | Richard Weinberger <richard@nod.at> | 2025-04-20 12:47:25 +0200 |
|---|---|---|
| committer | Andreas Hindborg <a.hindborg@kernel.org> | 2025-04-25 11:44:35 +0200 |
| commit | eae324ca644554d5ce363186bee820a088bb74ab (patch) | |
| tree | 2f93c1c62225452e790a6cbbc190906141b2710a /include/linux/configfs.h | |
| parent | 8ffd015db85fea3e15a77027fda6c02ced4d2444 (diff) | |
configfs: Add CONFIGFS_ATTR_PERM helper
This new helper allows creating rw files with custom
permissions.
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Link: https://lore.kernel.org/r/20250420104726.2963750-1-richard@nod.at
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
Diffstat (limited to 'include/linux/configfs.h')
| -rw-r--r-- | include/linux/configfs.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/configfs.h b/include/linux/configfs.h index c771e9d0d0b9..698520b1bfdb 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -120,15 +120,19 @@ struct configfs_attribute { ssize_t (*store)(struct config_item *, const char *, size_t); }; -#define CONFIGFS_ATTR(_pfx, _name) \ +#define CONFIGFS_ATTR_PERM(_pfx, _name, _perm) \ static struct configfs_attribute _pfx##attr_##_name = { \ .ca_name = __stringify(_name), \ - .ca_mode = S_IRUGO | S_IWUSR, \ + .ca_mode = _perm, \ .ca_owner = THIS_MODULE, \ .show = _pfx##_name##_show, \ .store = _pfx##_name##_store, \ } +#define CONFIGFS_ATTR(_pfx, _name) CONFIGFS_ATTR_PERM( \ + _pfx, _name, S_IRUGO | S_IWUSR \ +) + #define CONFIGFS_ATTR_RO(_pfx, _name) \ static struct configfs_attribute _pfx##attr_##_name = { \ .ca_name = __stringify(_name), \ |