diff options
| author | Oleg Drokin <green@linuxhacker.ru> | 2015-05-21 15:32:05 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-31 10:50:20 +0900 |
| commit | 24b8c88a7122df35ce6a413cd76e9581411eab8f (patch) | |
| tree | fde19504332ba177d160719afa75a17ef5b46fad /drivers/staging/lustre/lustre/ldlm/ldlm_internal.h | |
| parent | f2825e039e1a6b58411087e1e17638f872d00a93 (diff) | |
| download | op-kernel-dev-24b8c88a7122df35ce6a413cd76e9581411eab8f.zip op-kernel-dev-24b8c88a7122df35ce6a413cd76e9581411eab8f.tar.gz | |
staging/lustre/ldlm: move procfs ldlm pool stats to sysfs
Suitable contents of /proc/fs/lustre/ldlm/namespaces/.../pools/
is moved to /sys/fs/lustre/ldlm/namespaces/.../pools/:
cancel_rate grant_plan grant_speed lock_volume_factor
server_lock_volume granted grant_rate limit recalc_period
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/ldlm/ldlm_internal.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_internal.h | 73 |
1 files changed, 59 insertions, 14 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h b/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h index 70b909f..636451d 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h @@ -238,40 +238,85 @@ enum ldlm_policy_res { typedef enum ldlm_policy_res ldlm_policy_res_t; -#define LDLM_POOL_PROC_READER_SEQ_SHOW(var, type) \ - static int lprocfs_##var##_seq_show(struct seq_file *m, void *v) \ +#define LDLM_POOL_SYSFS_PRINT_int(v) sprintf(buf, "%d\n", v) +#define LDLM_POOL_SYSFS_SET_int(a, b) { a = b; } +#define LDLM_POOL_SYSFS_PRINT_u64(v) sprintf(buf, "%lld\n", v) +#define LDLM_POOL_SYSFS_SET_u64(a, b) { a = b; } +#define LDLM_POOL_SYSFS_PRINT_atomic(v) sprintf(buf, "%d\n", atomic_read(&v)) +#define LDLM_POOL_SYSFS_SET_atomic(a, b) atomic_set(&a, b) + +#define LDLM_POOL_SYSFS_READER_SHOW(var, type) \ + static ssize_t var##_show(struct kobject *kobj, \ + struct attribute *attr, \ + char *buf) \ { \ - struct ldlm_pool *pl = m->private; \ + struct ldlm_pool *pl = container_of(kobj, struct ldlm_pool, \ + pl_kobj); \ type tmp; \ \ spin_lock(&pl->pl_lock); \ tmp = pl->pl_##var; \ spin_unlock(&pl->pl_lock); \ \ - return lprocfs_rd_uint(m, &tmp); \ + return LDLM_POOL_SYSFS_PRINT_##type(tmp); \ } \ struct __##var##__dummy_read {; } /* semicolon catcher */ -#define LDLM_POOL_PROC_WRITER(var, type) \ - static int lprocfs_wr_##var(struct file *file, \ - const char __user *buffer, \ - unsigned long count, void *data) \ +#define LDLM_POOL_SYSFS_WRITER_STORE(var, type) \ + static ssize_t var##_store(struct kobject *kobj, \ + struct attribute *attr, \ + const char *buffer, \ + unsigned long count) \ { \ - struct ldlm_pool *pl = data; \ - type tmp; \ + struct ldlm_pool *pl = container_of(kobj, struct ldlm_pool, \ + pl_kobj); \ + unsigned long tmp; \ int rc; \ \ - rc = lprocfs_wr_uint(file, buffer, count, &tmp); \ + rc = kstrtoul(buffer, 10, &tmp); \ if (rc < 0) { \ - CERROR("Can't parse user input, rc = %d\n", rc); \ return rc; \ } \ \ spin_lock(&pl->pl_lock); \ - pl->pl_##var = tmp; \ + LDLM_POOL_SYSFS_SET_##type(pl->pl_##var, tmp); \ spin_unlock(&pl->pl_lock); \ \ - return rc; \ + return count; \ + } \ + struct __##var##__dummy_write {; } /* semicolon catcher */ + +#define LDLM_POOL_SYSFS_READER_NOLOCK_SHOW(var, type) \ + static ssize_t var##_show(struct kobject *kobj, \ + struct attribute *attr, \ + char *buf) \ + { \ + struct ldlm_pool *pl = container_of(kobj, struct ldlm_pool, \ + pl_kobj); \ + \ + return LDLM_POOL_SYSFS_PRINT_##type(pl->pl_##var); \ + } \ + struct __##var##__dummy_read {; } /* semicolon catcher */ + +#define LDLM_POOL_SYSFS_WRITER_NOLOCK_STORE(var, type) \ + static ssize_t var##_store(struct kobject *kobj, \ + struct attribute *attr, \ + const char *buffer, \ + unsigned long count) \ + { \ + struct ldlm_pool *pl = container_of(kobj, struct ldlm_pool, \ + pl_kobj); \ + unsigned long tmp; \ + int rc; \ + \ + rc = kstrtoul(buffer, 10, &tmp); \ + if (rc < 0) { \ + return rc; \ + } \ + \ + LDLM_POOL_SYSFS_SET_##type(pl->pl_##var, tmp); \ + \ + return count; \ } \ struct __##var##__dummy_write {; } /* semicolon catcher */ |
