int lprocfs_single_release(struct inode *inode, struct file *file)
{
- return single_release(inode, file);
+ return single_release(inode, file);
}
EXPORT_SYMBOL(lprocfs_single_release);
int lprocfs_seq_release(struct inode *inode, struct file *file)
{
- return seq_release(inode, file);
+ return seq_release(inode, file);
}
EXPORT_SYMBOL(lprocfs_seq_release);
struct proc_dir_entry *proc;
mode_t mode = 0;
- if (root == NULL || name == NULL || fops == NULL)
- return ERR_PTR(-EINVAL);
+ if (!root || !name || !fops)
+ return ERR_PTR(-EINVAL);
if (fops->read)
mode = 0444;
name);
return ERR_PTR(-ENOMEM);
}
- return proc;
+ return proc;
}
EXPORT_SYMBOL(lprocfs_add_simple);
struct proc_dir_entry *lprocfs_add_symlink(const char *name,
- struct proc_dir_entry *parent, const char *format, ...)
+ struct proc_dir_entry *parent,
+ const char *format, ...)
{
- struct proc_dir_entry *entry;
- char *dest;
- va_list ap;
+ struct proc_dir_entry *entry;
+ char *dest;
+ va_list ap;
- if (parent == NULL || format == NULL)
- return NULL;
+ if (!parent || !format)
+ return NULL;
- OBD_ALLOC_WAIT(dest, MAX_STRING_SIZE + 1);
- if (dest == NULL)
- return NULL;
+ OBD_ALLOC_WAIT(dest, MAX_STRING_SIZE + 1);
+ if (!dest)
+ return NULL;
- va_start(ap, format);
- vsnprintf(dest, MAX_STRING_SIZE, format, ap);
- va_end(ap);
+ va_start(ap, format);
+ vsnprintf(dest, MAX_STRING_SIZE, format, ap);
+ va_end(ap);
- entry = proc_symlink(name, parent, dest);
- if (entry == NULL)
+ entry = proc_symlink(name, parent, dest);
+ if (!entry)
CERROR("LprocFS: Could not create symbolic link from "
"%s to %s\n", name, dest);
- OBD_FREE(dest, MAX_STRING_SIZE + 1);
- return entry;
+ OBD_FREE(dest, MAX_STRING_SIZE + 1);
+ return entry;
}
EXPORT_SYMBOL(lprocfs_add_symlink);
lprocfs_add_vars(struct proc_dir_entry *root, struct lprocfs_vars *list,
void *data)
{
- if (root == NULL || list == NULL)
+ if (!root || !list)
return -EINVAL;
- while (list->name != NULL) {
+ while (list->name) {
struct proc_dir_entry *proc;
mode_t mode = 0;
proc = proc_create_data(list->name, mode, root,
list->fops ?: &lprocfs_generic_fops,
list->data ?: data);
- if (proc == NULL)
+ if (!proc)
return -ENOMEM;
list++;
}
struct proc_dir_entry *parent;
*proot = NULL;
- if (root == NULL || IS_ERR(root))
+ if (!root || IS_ERR(root))
return;
- parent = root->parent;
- LASSERT(parent != NULL);
+ parent = root->parent;
+ LASSERT(parent != NULL);
- while (1) {
- while (temp->subdir != NULL)
- temp = temp->subdir;
+ while (1) {
+ while (temp->subdir)
+ temp = temp->subdir;
- rm_entry = temp;
- temp = temp->parent;
+ rm_entry = temp;
+ temp = temp->parent;
- /* Memory corruption once caused this to fail, and
- without this LASSERT we would loop here forever. */
- LASSERTF(strlen(rm_entry->name) == rm_entry->namelen,
- "0x%p %s/%s len %d\n", rm_entry, temp->name,
- rm_entry->name, (int)strlen(rm_entry->name));
+ /*
+ * Memory corruption once caused this to fail, and
+ * without this LASSERT we would loop here forever.
+ */
+ LASSERTF(strlen(rm_entry->name) == rm_entry->namelen,
+ "0x%p %s/%s len %d\n", rm_entry, temp->name,
+ rm_entry->name, (int)strlen(rm_entry->name));
- remove_proc_entry(rm_entry->name, temp);
- if (temp == parent)
- break;
- }
+ remove_proc_entry(rm_entry->name, temp);
+ if (temp == parent)
+ break;
+ }
}
int remove_proc_subtree(const char *name, struct proc_dir_entry *parent)
{
- struct proc_dir_entry *t = NULL;
- struct proc_dir_entry **p;
- int len, busy = 0;
+ struct proc_dir_entry *t = NULL;
+ struct proc_dir_entry **p;
+ int len, busy = 0;
LASSERT(parent != NULL);
len = strlen(name);
struct proc_dir_entry *newchild;
newchild = proc_mkdir(name, parent);
- if (newchild == NULL)
+ if (!newchild)
return ERR_PTR(-ENOMEM);
- if (list != NULL) {
+ if (list) {
int rc = lprocfs_add_vars(newchild, list, data);
if (rc) {
lprocfs_remove(&newchild);
}
LUSTRE_RO_ATTR(uuid);
-int lprocfs_name_seq_show(struct seq_file *m, void *data)
-{
- struct obd_device *dev = data;
-
- LASSERT(dev != NULL);
- seq_printf(m, "%s\n", dev->obd_name);
- return 0;
-}
-EXPORT_SYMBOL(lprocfs_name_seq_show);
-
static ssize_t blocksize_show(struct kobject *kobj, struct attribute *attr,
char *buf)
{
}
EXPORT_SYMBOL(lprocfs_server_uuid_seq_show);
-int lprocfs_conn_uuid_seq_show(struct seq_file *m, void *data)
-{
- struct obd_device *obd = data;
- struct ptlrpc_connection *conn;
- int rc = 0;
-
- LASSERT(obd != NULL);
-
- LPROCFS_CLIMP_CHECK(obd);
- conn = obd->u.cli.cl_import->imp_connection;
- if (conn && obd->u.cli.cl_import)
- seq_printf(m, "%s\n", conn->c_remote_uuid.uuid);
- else
- seq_printf(m, "%s\n", "<none>");
-
- LPROCFS_CLIMP_EXIT(obd);
- return rc;
-}
-EXPORT_SYMBOL(lprocfs_conn_uuid_seq_show);
-
/** add up per-cpu counters */
/**
void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
struct lprocfs_counter *cnt)
{
- unsigned int num_entry;
- struct lprocfs_counter *percpu_cntr;
- int i;
- unsigned long flags = 0;
+ unsigned int num_entry;
+ struct lprocfs_counter *percpu_cntr;
+ int i;
+ unsigned long flags = 0;
memset(cnt, 0, sizeof(*cnt));
- if (stats == NULL) {
+ if (!stats) {
/* set count to 1 to avoid divide-by-zero errs in callers */
cnt->lc_count = 1;
return;
num_entry = lprocfs_stats_lock(stats, LPROCFS_GET_NUM_CPU, &flags);
for (i = 0; i < num_entry; i++) {
- if (stats->ls_percpu[i] == NULL)
+ if (!stats->ls_percpu[i])
continue;
percpu_cntr = lprocfs_stats_counter_get(stats, i, idx);
"file_secctx", /* 0x01 */
"lockaheadv2", /* 0x02 */
"dir_migrate", /* 0x04 */
- "unknown", /* 0x08 */
- "unknown", /* 0x10 */
+ "sum_statfs", /* 0x08 */
+ "overstriping", /* 0x10 */
"flr", /* 0x20 */
"wbc", /* 0x40 */
"lock_convert", /* 0x80 */
"archive_id_array", /* 0x100 */
+ "unknown", /* 0x200 */
+ "selinux_policy", /* 0x400 */
+ "lsom", /* 0x800 */
+ "pcc", /* 0x1000 */
+ "plain_layout", /* 0x2000 */
NULL
};
int lprocfs_import_seq_show(struct seq_file *m, void *data)
{
- char nidstr[LNET_NIDSTR_SIZE];
- struct lprocfs_counter ret;
- struct lprocfs_counter_header *header;
- struct obd_device *obd = (struct obd_device *)data;
- struct obd_import *imp;
- struct obd_import_conn *conn;
- struct obd_connect_data *ocd;
- int j;
- int k;
- int rw = 0;
+ char nidstr[LNET_NIDSTR_SIZE];
+ struct lprocfs_counter ret;
+ struct lprocfs_counter_header *header;
+ struct obd_device *obd = (struct obd_device *)data;
+ struct obd_import *imp;
+ struct obd_import_conn *conn;
+ struct obd_connect_data *ocd;
+ int j;
+ int k;
+ int rw = 0;
LASSERT(obd != NULL);
LPROCFS_CLIMP_CHECK(obd);
seq_printf(m, "%s%s", j ? ", " : "", nidstr);
j++;
}
- if (imp->imp_connection != NULL)
+ if (imp->imp_connection)
libcfs_nid2str_r(imp->imp_connection->c_peer.nid,
nidstr, sizeof(nidstr));
else
" current_connection: %s\n"
" connection_attempts: %u\n"
" generation: %u\n"
- " in-progress_invalidations: %u\n",
+ " in-progress_invalidations: %u\n"
+ " idle: %lld sec\n",
nidstr,
imp->imp_conn_cnt,
imp->imp_generation,
- atomic_read(&imp->imp_inval_count));
+ atomic_read(&imp->imp_inval_count),
+ ktime_get_real_seconds() - imp->imp_last_reply_time);
spin_unlock(&imp->imp_lock);
- if (obd->obd_svc_stats == NULL)
+ if (!obd->obd_svc_stats)
goto out_climp;
header = &obd->obd_svc_stats->ls_cnt_header[PTLRPC_REQWAIT_CNTR];
int lprocfs_stats_alloc_one(struct lprocfs_stats *stats, unsigned int cpuid)
{
- struct lprocfs_counter *cntr;
- unsigned int percpusize;
- int rc = -ENOMEM;
- unsigned long flags = 0;
- int i;
+ struct lprocfs_counter *cntr;
+ unsigned int percpusize;
+ int rc = -ENOMEM;
+ unsigned long flags = 0;
+ int i;
LASSERT(stats->ls_percpu[cpuid] == NULL);
LASSERT((stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU) == 0);
percpusize = lprocfs_stats_counter_size(stats);
LIBCFS_ALLOC_ATOMIC(stats->ls_percpu[cpuid], percpusize);
- if (stats->ls_percpu[cpuid] != NULL) {
+ if (stats->ls_percpu[cpuid]) {
rc = 0;
if (unlikely(stats->ls_biggest_alloc_num <= cpuid)) {
if (stats->ls_flags & LPROCFS_STATS_FLAG_IRQ_SAFE)
struct lprocfs_stats *lprocfs_alloc_stats(unsigned int num,
enum lprocfs_stats_flags flags)
{
- struct lprocfs_stats *stats;
- unsigned int num_entry;
- unsigned int percpusize = 0;
- int i;
+ struct lprocfs_stats *stats;
+ unsigned int num_entry;
+ unsigned int percpusize = 0;
+ int i;
- if (num == 0)
- return NULL;
+ if (num == 0)
+ return NULL;
- if (lprocfs_no_percpu_stats != 0)
- flags |= LPROCFS_STATS_FLAG_NOPERCPU;
+ if (lprocfs_no_percpu_stats != 0)
+ flags |= LPROCFS_STATS_FLAG_NOPERCPU;
if (flags & LPROCFS_STATS_FLAG_NOPERCPU)
num_entry = 1;
/* alloc percpu pointers for all possible cpu slots */
LIBCFS_ALLOC(stats, offsetof(typeof(*stats), ls_percpu[num_entry]));
- if (stats == NULL)
+ if (!stats)
return NULL;
stats->ls_num = num;
/* alloc num of counter headers */
LIBCFS_ALLOC(stats->ls_cnt_header,
stats->ls_num * sizeof(struct lprocfs_counter_header));
- if (stats->ls_cnt_header == NULL)
+ if (!stats->ls_cnt_header)
goto fail;
if ((flags & LPROCFS_STATS_FLAG_NOPERCPU) != 0) {
/* contains only one set counters */
percpusize = lprocfs_stats_counter_size(stats);
LIBCFS_ALLOC_ATOMIC(stats->ls_percpu[0], percpusize);
- if (stats->ls_percpu[0] == NULL)
+ if (!stats->ls_percpu[0])
goto fail;
stats->ls_biggest_alloc_num = 1;
} else if ((flags & LPROCFS_STATS_FLAG_IRQ_SAFE) != 0) {
unsigned int percpusize;
unsigned int i;
- if (stats == NULL || stats->ls_num == 0)
- return;
- *statsh = NULL;
+ if (!stats || stats->ls_num == 0)
+ return;
+ *statsh = NULL;
if (stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU)
num_entry = 1;
percpusize = lprocfs_stats_counter_size(stats);
for (i = 0; i < num_entry; i++)
- if (stats->ls_percpu[i] != NULL)
+ if (stats->ls_percpu[i])
LIBCFS_FREE(stats->ls_percpu[i], percpusize);
- if (stats->ls_cnt_header != NULL)
+ if (stats->ls_cnt_header)
LIBCFS_FREE(stats->ls_cnt_header, stats->ls_num *
sizeof(struct lprocfs_counter_header));
LIBCFS_FREE(stats, offsetof(typeof(*stats), ls_percpu[num_entry]));
void lprocfs_clear_stats(struct lprocfs_stats *stats)
{
- struct lprocfs_counter *percpu_cntr;
- int i;
- int j;
- unsigned int num_entry;
- unsigned long flags = 0;
+ struct lprocfs_counter *percpu_cntr;
+ int i;
+ int j;
+ unsigned int num_entry;
+ unsigned long flags = 0;
num_entry = lprocfs_stats_lock(stats, LPROCFS_GET_NUM_CPU, &flags);
for (i = 0; i < num_entry; i++) {
- if (stats->ls_percpu[i] == NULL)
+ if (!stats->ls_percpu[i])
continue;
for (j = 0; j < stats->ls_num; j++) {
percpu_cntr = lprocfs_stats_counter_get(stats, i, j);
const char __user *buf,
size_t len, loff_t *off)
{
- struct seq_file *seq = file->private_data;
- struct lprocfs_stats *stats = seq->private;
+ struct seq_file *seq = file->private_data;
+ struct lprocfs_stats *stats = seq->private;
- lprocfs_clear_stats(stats);
+ lprocfs_clear_stats(stats);
- return len;
+ return len;
}
static void *lprocfs_stats_seq_start(struct seq_file *p, loff_t *pos)
/* seq file export of one lprocfs counter */
static int lprocfs_stats_seq_show(struct seq_file *p, void *v)
{
- struct lprocfs_stats *stats = p->private;
- struct lprocfs_counter_header *hdr;
- struct lprocfs_counter ctr;
- int idx = *(loff_t *)v;
+ struct lprocfs_stats *stats = p->private;
+ struct lprocfs_counter_header *hdr;
+ struct lprocfs_counter ctr;
+ int idx = *(loff_t *)v;
if (idx == 0) {
struct timespec64 now;
}
static const struct file_operations lprocfs_stats_seq_fops = {
- .owner = THIS_MODULE,
- .open = lprocfs_stats_seq_open,
- .read = seq_read,
- .write = lprocfs_stats_seq_write,
- .llseek = seq_lseek,
- .release = lprocfs_seq_release,
+ .owner = THIS_MODULE,
+ .open = lprocfs_stats_seq_open,
+ .read = seq_read,
+ .write = lprocfs_stats_seq_write,
+ .llseek = seq_lseek,
+ .release = lprocfs_seq_release,
};
int ldebugfs_register_stats(struct dentry *parent, const char *name,
entry = proc_create_data(name, 0644, root,
&lprocfs_stats_seq_fops, stats);
- if (entry == NULL)
+ if (!entry)
return -ENOMEM;
return 0;
}
void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
unsigned conf, const char *name, const char *units)
{
- struct lprocfs_counter_header *header;
- struct lprocfs_counter *percpu_cntr;
- unsigned long flags = 0;
- unsigned int i;
- unsigned int num_cpu;
+ struct lprocfs_counter_header *header;
+ struct lprocfs_counter *percpu_cntr;
+ unsigned long flags = 0;
+ unsigned int i;
+ unsigned int num_cpu;
LASSERT(stats != NULL);
num_cpu = lprocfs_stats_lock(stats, LPROCFS_GET_NUM_CPU, &flags);
for (i = 0; i < num_cpu; ++i) {
- if (stats->ls_percpu[i] == NULL)
+ if (!stats->ls_percpu[i])
continue;
percpu_cntr = lprocfs_stats_counter_get(stats, i, index);
percpu_cntr->lc_count = 0;
unsigned int num_stats;
int rc, i;
- /* TODO Ensure that this function is only used where
+ /*
+ * TODO Ensure that this function is only used where
* appropriate by adding an assertion to the effect that
* obd->obd_type->typ_md_ops is not NULL. We can't do this now
* because mdt_procfs_init() uses this function to allocate
{
struct lprocfs_stats *stats = obd->obd_md_stats;
- if (stats != NULL) {
+ if (stats) {
obd->obd_md_stats = NULL;
lprocfs_free_stats(&stats);
}
void lprocfs_init_ldlm_stats(struct lprocfs_stats *ldlm_stats)
{
- lprocfs_counter_init(ldlm_stats,
- LDLM_ENQUEUE - LDLM_FIRST_OPC,
- 0, "ldlm_enqueue", "reqs");
- lprocfs_counter_init(ldlm_stats,
- LDLM_CONVERT - LDLM_FIRST_OPC,
- 0, "ldlm_convert", "reqs");
- lprocfs_counter_init(ldlm_stats,
- LDLM_CANCEL - LDLM_FIRST_OPC,
- 0, "ldlm_cancel", "reqs");
- lprocfs_counter_init(ldlm_stats,
- LDLM_BL_CALLBACK - LDLM_FIRST_OPC,
- 0, "ldlm_bl_callback", "reqs");
- lprocfs_counter_init(ldlm_stats,
- LDLM_CP_CALLBACK - LDLM_FIRST_OPC,
- 0, "ldlm_cp_callback", "reqs");
- lprocfs_counter_init(ldlm_stats,
- LDLM_GL_CALLBACK - LDLM_FIRST_OPC,
- 0, "ldlm_gl_callback", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_ENQUEUE - LDLM_FIRST_OPC,
+ 0, "ldlm_enqueue", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_CONVERT - LDLM_FIRST_OPC,
+ 0, "ldlm_convert", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_CANCEL - LDLM_FIRST_OPC,
+ 0, "ldlm_cancel", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_BL_CALLBACK - LDLM_FIRST_OPC,
+ 0, "ldlm_bl_callback", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_CP_CALLBACK - LDLM_FIRST_OPC,
+ 0, "ldlm_cp_callback", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_GL_CALLBACK - LDLM_FIRST_OPC,
+ 0, "ldlm_gl_callback", "reqs");
}
EXPORT_SYMBOL(lprocfs_init_ldlm_stats);
{
__s64 ret = 0;
- if (lc == NULL || header == NULL)
+ if (!lc || !header)
RETURN(0);
switch (field) {
int lprocfs_read_frac_helper(char *buffer, unsigned long count, long val,
int mult)
{
- long decimal_val, frac_val;
- int prtn;
-
- if (count < 10)
- return -EINVAL;
-
- decimal_val = val / mult;
- prtn = snprintf(buffer, count, "%ld", decimal_val);
- frac_val = val % mult;
-
- if (prtn < (count - 4) && frac_val > 0) {
- long temp_frac;
- int i, temp_mult = 1, frac_bits = 0;
-
- temp_frac = frac_val * 10;
- buffer[prtn++] = '.';
- while (frac_bits < 2 && (temp_frac / mult) < 1 ) {
- /* only reserved 2 bits fraction */
- buffer[prtn++] ='0';
- temp_frac *= 10;
- frac_bits++;
- }
- /*
- * Need to think these cases :
- * 1. #echo x.00 > /proc/xxx output result : x
- * 2. #echo x.0x > /proc/xxx output result : x.0x
- * 3. #echo x.x0 > /proc/xxx output result : x.x
- * 4. #echo x.xx > /proc/xxx output result : x.xx
- * Only reserved 2 bits fraction.
- */
- for (i = 0; i < (5 - prtn); i++)
- temp_mult *= 10;
-
- frac_bits = min((int)count - prtn, 3 - frac_bits);
- prtn += snprintf(buffer + prtn, frac_bits, "%ld",
- frac_val * temp_mult / mult);
-
- prtn--;
- while(buffer[prtn] < '1' || buffer[prtn] > '9') {
- prtn--;
- if (buffer[prtn] == '.') {
- prtn--;
- break;
- }
- }
- prtn++;
- }
- buffer[prtn++] ='\n';
- return prtn;
+ long decimal_val, frac_val;
+ int prtn;
+
+ if (count < 10)
+ return -EINVAL;
+
+ decimal_val = val / mult;
+ prtn = snprintf(buffer, count, "%ld", decimal_val);
+ frac_val = val % mult;
+
+ if (prtn < (count - 4) && frac_val > 0) {
+ long temp_frac;
+ int i, temp_mult = 1, frac_bits = 0;
+
+ temp_frac = frac_val * 10;
+ buffer[prtn++] = '.';
+ while (frac_bits < 2 && (temp_frac / mult) < 1) {
+ /* only reserved 2 bits fraction */
+ buffer[prtn++] = '0';
+ temp_frac *= 10;
+ frac_bits++;
+ }
+ /*
+ * Need to think these cases :
+ * 1. #echo x.00 > /proc/xxx output result : x
+ * 2. #echo x.0x > /proc/xxx output result : x.0x
+ * 3. #echo x.x0 > /proc/xxx output result : x.x
+ * 4. #echo x.xx > /proc/xxx output result : x.xx
+ * Only reserved 2 bits fraction.
+ */
+ for (i = 0; i < (5 - prtn); i++)
+ temp_mult *= 10;
+
+ frac_bits = min((int)count - prtn, 3 - frac_bits);
+ prtn += snprintf(buffer + prtn, frac_bits, "%ld",
+ frac_val * temp_mult / mult);
+
+ prtn--;
+ while (buffer[prtn] < '1' || buffer[prtn] > '9') {
+ prtn--;
+ if (buffer[prtn] == '.') {
+ prtn--;
+ break;
+ }
+ }
+ prtn++;
+ }
+ buffer[prtn++] = '\n';
+ return prtn;
}
EXPORT_SYMBOL(lprocfs_read_frac_helper);
/* there is no strnstr() in rhel5 and ubuntu kernels */
val = lprocfs_strnstr(buffer, name, buflen);
- if (val == NULL)
+ if (!val)
return (char *)buffer;
val += strlen(name); /* skip prefix */
entry = proc_create_data(name, mode, parent, seq_fops, data);
- if (entry == NULL)
+ if (!entry)
RETURN(-ENOMEM);
RETURN(0);
unsigned long lprocfs_oh_sum(struct obd_histogram *oh)
{
- unsigned long ret = 0;
- int i;
+ unsigned long ret = 0;
+ int i;
- for (i = 0; i < OBD_HIST_MAX; i++)
- ret += oh->oh_buckets[i];
- return ret;
+ for (i = 0; i < OBD_HIST_MAX; i++)
+ ret += oh->oh_buckets[i];
+ return ret;
}
EXPORT_SYMBOL(lprocfs_oh_sum);
int rc;
spin_lock(&cli->cl_loi_list_lock);
- rc = sprintf(buf, "%d\n", cli->cl_short_io_bytes);
+ rc = sprintf(buf, "%d\n", cli->cl_max_short_io_bytes);
spin_unlock(&cli->cl_loi_list_lock);
return rc;
}
EXPORT_SYMBOL(short_io_bytes_show);
/* Used to catch people who think they're specifying pages. */
-#define MIN_SHORT_IO_BYTES 64
+#define MIN_SHORT_IO_BYTES 64U
ssize_t short_io_bytes_store(struct kobject *kobj, struct attribute *attr,
const char *buffer, size_t count)
if (rc)
GOTO(out, rc);
- if (val < MIN_SHORT_IO_BYTES || val > OBD_MAX_SHORT_IO_BYTES)
+ if (val && (val < MIN_SHORT_IO_BYTES || val > OBD_MAX_SHORT_IO_BYTES))
GOTO(out, rc = -ERANGE);
rc = count;
if (val > (cli->cl_max_pages_per_rpc << PAGE_SHIFT))
rc = -ERANGE;
else
- cli->cl_short_io_bytes = val;
+ cli->cl_max_short_io_bytes = val;
spin_unlock(&cli->cl_loi_list_lock);
out:
/* look for uid gid separator */
tmp = strchr(kernbuf, ':');
- if (tmp == NULL) {
+ if (!tmp) {
errmsg = "needs uid:gid format";
GOTO(failed, rc = -EINVAL);
}
RETURN(count);
failed:
- if (tmp != NULL) {
+ if (tmp) {
tmp--;
*tmp = ':';
}
}
OBD_ALLOC(kernbuf, count + 1);
- if (kernbuf == NULL) {
+ if (!kernbuf) {
errmsg = "no memory";
GOTO(failed, rc = -ENOMEM);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff