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Diffstat (limited to 'drivers/staging/lustre/lustre/libcfs')
-rw-r--r--drivers/staging/lustre/lustre/libcfs/debug.c18
-rw-r--r--drivers/staging/lustre/lustre/libcfs/fail.c24
-rw-r--r--drivers/staging/lustre/lustre/libcfs/hash.c28
-rw-r--r--drivers/staging/lustre/lustre/libcfs/libcfs_cpu.c2
-rw-r--r--drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c32
-rw-r--r--drivers/staging/lustre/lustre/libcfs/linux/linux-debug.c6
-rw-r--r--drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c2
-rw-r--r--drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c3
-rw-r--r--drivers/staging/lustre/lustre/libcfs/tracefile.c38
9 files changed, 61 insertions, 92 deletions
diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c b/drivers/staging/lustre/lustre/libcfs/debug.c
index ba43b3067fa3..a7a7ac626aaf 100644
--- a/drivers/staging/lustre/lustre/libcfs/debug.c
+++ b/drivers/staging/lustre/lustre/libcfs/debug.c
@@ -318,9 +318,7 @@ libcfs_debug_str2mask(int *mask, const char *str, int is_subsys)
if (t >= 1 && matched == n) {
/* don't print warning for lctl set_param debug=0 or -1 */
if (m != 0 && m != -1)
- CWARN("You are trying to use a numerical value for the "
- "mask - this will be deprecated in a future "
- "release.\n");
+ CWARN("You are trying to use a numerical value for the mask - this will be deprecated in a future release.\n");
*mask = m;
return 0;
}
@@ -375,8 +373,8 @@ void libcfs_debug_dumplog(void)
(void *)(long)current_pid(),
"libcfs_debug_dumper");
if (IS_ERR(dumper))
- pr_err("LustreError: cannot start log dump thread:"
- " %ld\n", PTR_ERR(dumper));
+ pr_err("LustreError: cannot start log dump thread: %ld\n",
+ PTR_ERR(dumper));
else
schedule();
@@ -412,7 +410,7 @@ int libcfs_debug_init(unsigned long bufsize)
max = TCD_MAX_PAGES;
} else {
max = (max / num_possible_cpus());
- max = (max << (20 - PAGE_CACHE_SHIFT));
+ max = max << (20 - PAGE_CACHE_SHIFT);
}
rc = cfs_tracefile_init(max);
@@ -460,11 +458,3 @@ void libcfs_debug_set_level(unsigned int debug_level)
}
EXPORT_SYMBOL(libcfs_debug_set_level);
-
-void libcfs_log_goto(struct libcfs_debug_msg_data *msgdata, const char *label,
- long_ptr_t rc)
-{
- libcfs_debug_msg(msgdata, "Process leaving via %s (rc=%lu : %ld : %#lx)\n",
- label, (ulong_ptr_t)rc, rc, rc);
-}
-EXPORT_SYMBOL(libcfs_log_goto);
diff --git a/drivers/staging/lustre/lustre/libcfs/fail.c b/drivers/staging/lustre/lustre/libcfs/fail.c
index e73ca3df9734..92444b0fe2a3 100644
--- a/drivers/staging/lustre/lustre/libcfs/fail.c
+++ b/drivers/staging/lustre/lustre/libcfs/fail.c
@@ -103,18 +103,18 @@ int __cfs_fail_check_set(__u32 id, __u32 value, int set)
}
switch (set) {
- case CFS_FAIL_LOC_NOSET:
- case CFS_FAIL_LOC_VALUE:
- break;
- case CFS_FAIL_LOC_ORSET:
- cfs_fail_loc |= value & ~(CFS_FAILED | CFS_FAIL_ONCE);
- break;
- case CFS_FAIL_LOC_RESET:
- cfs_fail_loc = value;
- break;
- default:
- LASSERTF(0, "called with bad set %u\n", set);
- break;
+ case CFS_FAIL_LOC_NOSET:
+ case CFS_FAIL_LOC_VALUE:
+ break;
+ case CFS_FAIL_LOC_ORSET:
+ cfs_fail_loc |= value & ~(CFS_FAILED | CFS_FAIL_ONCE);
+ break;
+ case CFS_FAIL_LOC_RESET:
+ cfs_fail_loc = value;
+ break;
+ default:
+ LASSERTF(0, "called with bad set %u\n", set);
+ break;
}
return 1;
diff --git a/drivers/staging/lustre/lustre/libcfs/hash.c b/drivers/staging/lustre/lustre/libcfs/hash.c
index 3b67b7b6428c..2d1e6729e996 100644
--- a/drivers/staging/lustre/lustre/libcfs/hash.c
+++ b/drivers/staging/lustre/lustre/libcfs/hash.c
@@ -1121,8 +1121,7 @@ cfs_hash_destroy(struct cfs_hash *hs)
cfs_hash_bd_for_each_hlist(hs, &bd, hhead) {
hlist_for_each_safe(hnode, pos, hhead) {
LASSERTF(!cfs_hash_with_assert_empty(hs),
- "hash %s bucket %u(%u) is not "
- " empty: %u items left\n",
+ "hash %s bucket %u(%u) is not empty: %u items left\n",
hs->hs_name, bd.bd_bucket->hsb_index,
bd.bd_offset, bd.bd_bucket->hsb_count);
/* can't assert key valicate, because we
@@ -1371,8 +1370,7 @@ cfs_hash_lookup(struct cfs_hash *hs, const void *key)
EXPORT_SYMBOL(cfs_hash_lookup);
static void
-cfs_hash_for_each_enter(struct cfs_hash *hs)
-{
+cfs_hash_for_each_enter(struct cfs_hash *hs) {
LASSERT(!cfs_hash_is_exiting(hs));
if (!cfs_hash_with_rehash(hs))
@@ -1397,8 +1395,7 @@ cfs_hash_for_each_enter(struct cfs_hash *hs)
}
static void
-cfs_hash_for_each_exit(struct cfs_hash *hs)
-{
+cfs_hash_for_each_exit(struct cfs_hash *hs) {
int remained;
int bits;
@@ -1429,8 +1426,7 @@ cfs_hash_for_each_exit(struct cfs_hash *hs)
*/
static __u64
cfs_hash_for_each_tight(struct cfs_hash *hs, cfs_hash_for_each_cb_t func,
- void *data, int remove_safe)
-{
+ void *data, int remove_safe) {
struct hlist_node *hnode;
struct hlist_node *pos;
struct cfs_hash_bd bd;
@@ -1523,8 +1519,7 @@ EXPORT_SYMBOL(cfs_hash_for_each);
void
cfs_hash_for_each_safe(struct cfs_hash *hs,
- cfs_hash_for_each_cb_t func, void *data)
-{
+ cfs_hash_for_each_cb_t func, void *data) {
cfs_hash_for_each_tight(hs, func, data, 1);
}
EXPORT_SYMBOL(cfs_hash_for_each_safe);
@@ -1572,8 +1567,8 @@ EXPORT_SYMBOL(cfs_hash_size_get);
* two cases, so iteration has to be stopped on change.
*/
static int
-cfs_hash_for_each_relax(struct cfs_hash *hs, cfs_hash_for_each_cb_t func, void *data)
-{
+cfs_hash_for_each_relax(struct cfs_hash *hs, cfs_hash_for_each_cb_t func,
+ void *data) {
struct hlist_node *hnode;
struct hlist_node *tmp;
struct cfs_hash_bd bd;
@@ -1634,8 +1629,7 @@ cfs_hash_for_each_relax(struct cfs_hash *hs, cfs_hash_for_each_cb_t func, void *
int
cfs_hash_for_each_nolock(struct cfs_hash *hs,
- cfs_hash_for_each_cb_t func, void *data)
-{
+ cfs_hash_for_each_cb_t func, void *data) {
if (cfs_hash_with_no_lock(hs) ||
cfs_hash_with_rehash_key(hs) ||
!cfs_hash_with_no_itemref(hs))
@@ -1667,8 +1661,7 @@ EXPORT_SYMBOL(cfs_hash_for_each_nolock);
*/
int
cfs_hash_for_each_empty(struct cfs_hash *hs,
- cfs_hash_for_each_cb_t func, void *data)
-{
+ cfs_hash_for_each_cb_t func, void *data) {
unsigned i = 0;
if (cfs_hash_with_no_lock(hs))
@@ -1726,8 +1719,7 @@ EXPORT_SYMBOL(cfs_hash_hlist_for_each);
*/
void
cfs_hash_for_each_key(struct cfs_hash *hs, const void *key,
- cfs_hash_for_each_cb_t func, void *data)
-{
+ cfs_hash_for_each_cb_t func, void *data) {
struct hlist_node *hnode;
struct cfs_hash_bd bds[2];
unsigned i;
diff --git a/drivers/staging/lustre/lustre/libcfs/libcfs_cpu.c b/drivers/staging/lustre/lustre/libcfs/libcfs_cpu.c
index dbb81b6cc200..31a558115a96 100644
--- a/drivers/staging/lustre/lustre/libcfs/libcfs_cpu.c
+++ b/drivers/staging/lustre/lustre/libcfs/libcfs_cpu.c
@@ -38,7 +38,7 @@
#include "../../include/linux/libcfs/libcfs.h"
/** Global CPU partition table */
-struct cfs_cpt_table *cfs_cpt_table __read_mostly = NULL;
+struct cfs_cpt_table *cfs_cpt_table __read_mostly;
EXPORT_SYMBOL(cfs_cpt_table);
#ifndef HAVE_LIBCFS_CPT
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
index 224c65b5ce4e..05f7595f18aa 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
@@ -333,8 +333,8 @@ cfs_cpt_unset_cpu(struct cfs_cpt_table *cptab, int cpt, int cpu)
/* caller doesn't know the partition ID */
cpt = cptab->ctb_cpu2cpt[cpu];
if (cpt < 0) { /* not set in this CPT-table */
- CDEBUG(D_INFO, "Try to unset cpu %d which is "
- "not in CPT-table %p\n", cpt, cptab);
+ CDEBUG(D_INFO, "Try to unset cpu %d which is not in CPT-table %p\n",
+ cpt, cptab);
return;
}
@@ -384,8 +384,8 @@ cfs_cpt_set_cpumask(struct cfs_cpt_table *cptab, int cpt, cpumask_t *mask)
int i;
if (cpus_weight(*mask) == 0 || any_online_cpu(*mask) == NR_CPUS) {
- CDEBUG(D_INFO, "No online CPU is found in the CPU mask "
- "for CPU partition %d\n", cpt);
+ CDEBUG(D_INFO, "No online CPU is found in the CPU mask for CPU partition %d\n",
+ cpt);
return 0;
}
@@ -579,9 +579,8 @@ cfs_cpt_bind(struct cfs_cpt_table *cptab, int cpt)
}
if (any_online_cpu(*cpumask) == NR_CPUS) {
- CERROR("No online CPU found in CPU partition %d, did someone "
- "do CPU hotplug on system? You might need to reload "
- "Lustre modules to keep system working well.\n", cpt);
+ CERROR("No online CPU found in CPU partition %d, did someone do CPU hotplug on system? You might need to reload Lustre modules to keep system working well.\n",
+ cpt);
return -EINVAL;
}
@@ -737,16 +736,12 @@ cfs_cpt_table_create(int ncpt)
ncpt = rc;
if (ncpt > num_online_cpus() || ncpt > 4 * rc) {
- CWARN("CPU partition number %d is larger than suggested "
- "value (%d), your system may have performance"
- "issue or run out of memory while under pressure\n",
+ CWARN("CPU partition number %d is larger than suggested value (%d), your system may have performance issue or run out of memory while under pressure\n",
ncpt, rc);
}
if (num_online_cpus() % ncpt != 0) {
- CERROR("CPU number %d is not multiple of cpu_npartition %d, "
- "please try different cpu_npartitions value or"
- "set pattern string by cpu_pattern=STRING\n",
+ CERROR("CPU number %d is not multiple of cpu_npartition %d, please try different cpu_npartitions value or set pattern string by cpu_pattern=STRING\n",
(int)num_online_cpus(), ncpt);
goto failed;
}
@@ -796,8 +791,7 @@ cfs_cpt_table_create(int ncpt)
if (cpt != ncpt ||
num != cpus_weight(*cptab->ctb_parts[ncpt - 1].cpt_cpumask)) {
- CERROR("Expect %d(%d) CPU partitions but got %d(%d), "
- "CPU hotplug/unplug while setting?\n",
+ CERROR("Expect %d(%d) CPU partitions but got %d(%d), CPU hotplug/unplug while setting?\n",
cptab->ctb_nparts, num, cpt,
cpus_weight(*cptab->ctb_parts[ncpt - 1].cpt_cpumask));
goto failed;
@@ -808,8 +802,7 @@ cfs_cpt_table_create(int ncpt)
return cptab;
failed:
- CERROR("Failed to setup CPU-partition-table with %d "
- "CPU-partitions, online HW nodes: %d, HW cpus: %d.\n",
+ CERROR("Failed to setup CPU-partition-table with %d CPU-partitions, online HW nodes: %d, HW cpus: %d.\n",
ncpt, num_online_nodes(), num_online_cpus());
if (mask != NULL)
@@ -975,9 +968,8 @@ cfs_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu)
warn = any_online_cpu(*cpt_data.cpt_cpumask) >= nr_cpu_ids;
mutex_unlock(&cpt_data.cpt_mutex);
CDEBUG(warn ? D_WARNING : D_INFO,
- "Lustre: can't support CPU plug-out well now, "
- "performance and stability could be impacted "
- "[CPU %u action: %lx]\n", cpu, action);
+ "Lustre: can't support CPU plug-out well now, performance and stability could be impacted [CPU %u action: %lx]\n",
+ cpu, action);
}
return NOTIFY_OK;
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-debug.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-debug.c
index 3298ddf6d3be..12005a71aa73 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-debug.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-debug.c
@@ -87,8 +87,7 @@ void libcfs_run_debug_log_upcall(char *file)
rc = call_usermodehelper(argv[0], argv, envp, 1);
if (rc < 0 && rc != -ENOENT) {
- CERROR("Error %d invoking LNET debug log upcall %s %s; "
- "check /proc/sys/lnet/debug_log_upcall\n",
+ CERROR("Error %d invoking LNET debug log upcall %s %s; check /proc/sys/lnet/debug_log_upcall\n",
rc, argv[0], argv[1]);
} else {
CDEBUG(D_HA, "Invoked LNET debug log upcall %s %s\n",
@@ -114,8 +113,7 @@ void libcfs_run_upcall(char **argv)
rc = call_usermodehelper(argv[0], argv, envp, 1);
if (rc < 0 && rc != -ENOENT) {
- CERROR("Error %d invoking LNET upcall %s %s%s%s%s%s%s%s%s; "
- "check /proc/sys/lnet/upcall\n",
+ CERROR("Error %d invoking LNET upcall %s %s%s%s%s%s%s%s%s; check /proc/sys/lnet/upcall\n",
rc, argv[0], argv[1],
argc < 3 ? "" : ",", argc < 3 ? "" : argv[2],
argc < 4 ? "" : ",", argc < 4 ? "" : argv[3],
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c
index bbe2c68c18a6..83d3f08a37b2 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c
@@ -365,8 +365,8 @@ static int __proc_cpt_table(void *data, int write,
if (rc >= 0)
break;
- LIBCFS_FREE(buf, len);
if (rc == -EFBIG) {
+ LIBCFS_FREE(buf, len);
len <<= 1;
continue;
}
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c
index 939b33dd6520..b91a1f95bbd0 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c
@@ -279,8 +279,7 @@ libcfs_sock_write (struct socket *sock, void *buffer, int nob, int timeout)
rc = kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO,
(char *)&tv, sizeof(tv));
if (rc != 0) {
- CERROR("Can't set socket send timeout "
- "%ld.%06d: %d\n",
+ CERROR("Can't set socket send timeout %ld.%06d: %d\n",
(long)tv.tv_sec, (int)tv.tv_usec, rc);
return rc;
}
diff --git a/drivers/staging/lustre/lustre/libcfs/tracefile.c b/drivers/staging/lustre/lustre/libcfs/tracefile.c
index 7561030c96e6..5917c31c7ed6 100644
--- a/drivers/staging/lustre/lustre/libcfs/tracefile.c
+++ b/drivers/staging/lustre/lustre/libcfs/tracefile.c
@@ -196,8 +196,7 @@ static void cfs_tcd_shrink(struct cfs_trace_cpu_data *tcd)
*/
if (printk_ratelimit())
- printk(KERN_WARNING "debug daemon buffer overflowed; "
- "discarding 10%% of pages (%d of %ld)\n",
+ printk(KERN_WARNING "debug daemon buffer overflowed; discarding 10%% of pages (%d of %ld)\n",
pgcount + 1, tcd->tcd_cur_pages);
INIT_LIST_HEAD(&pc.pc_pages);
@@ -357,8 +356,8 @@ int libcfs_debug_vmsg2(struct libcfs_debug_msg_data *msgdata,
}
if (*(string_buf+needed-1) != '\n')
- printk(KERN_INFO "format at %s:%d:%s doesn't end in "
- "newline\n", file, msgdata->msg_line, msgdata->msg_fn);
+ printk(KERN_INFO "format at %s:%d:%s doesn't end in newline\n",
+ file, msgdata->msg_line, msgdata->msg_fn);
header.ph_len = known_size + needed;
debug_buf = (char *)page_address(tage->page) + tage->used;
@@ -715,8 +714,8 @@ int cfs_tracefile_dump_all_pages(char *filename)
kunmap(tage->page);
if (rc != (int)tage->used) {
- printk(KERN_WARNING "wanted to write %u but wrote "
- "%d\n", tage->used, rc);
+ printk(KERN_WARNING "wanted to write %u but wrote %d\n",
+ tage->used, rc);
put_pages_back(&pc);
__LASSERT(list_empty(&pc.pc_pages));
break;
@@ -875,8 +874,8 @@ int cfs_trace_daemon_command(char *str)
strcpy(cfs_tracefile, str);
printk(KERN_INFO
- "Lustre: debug daemon will attempt to start writing "
- "to %s (%lukB max)\n", cfs_tracefile,
+ "Lustre: debug daemon will attempt to start writing to %s (%lukB max)\n",
+ cfs_tracefile,
(long)(cfs_tracefile_size >> 10));
cfs_trace_start_thread();
@@ -914,15 +913,15 @@ int cfs_trace_set_debug_mb(int mb)
if (mb < num_possible_cpus()) {
printk(KERN_WARNING
- "Lustre: %d MB is too small for debug buffer size, "
- "setting it to %d MB.\n", mb, num_possible_cpus());
+ "Lustre: %d MB is too small for debug buffer size, setting it to %d MB.\n",
+ mb, num_possible_cpus());
mb = num_possible_cpus();
}
if (mb > limit) {
printk(KERN_WARNING
- "Lustre: %d MB is too large for debug buffer size, "
- "setting it to %d MB.\n", mb, limit);
+ "Lustre: %d MB is too large for debug buffer size, setting it to %d MB.\n",
+ mb, limit);
mb = limit;
}
@@ -1004,8 +1003,8 @@ static int tracefiled(void *arg)
if (IS_ERR(filp)) {
rc = PTR_ERR(filp);
filp = NULL;
- printk(KERN_WARNING "couldn't open %s: "
- "%d\n", cfs_tracefile, rc);
+ printk(KERN_WARNING "couldn't open %s: %d\n",
+ cfs_tracefile, rc);
}
}
cfs_tracefile_read_unlock();
@@ -1034,8 +1033,8 @@ static int tracefiled(void *arg)
kunmap(tage->page);
if (rc != (int)tage->used) {
- printk(KERN_WARNING "wanted to write %u "
- "but wrote %d\n", tage->used, rc);
+ printk(KERN_WARNING "wanted to write %u but wrote %d\n",
+ tage->used, rc);
put_pages_back(&pc);
__LASSERT(list_empty(&pc.pc_pages));
}
@@ -1047,8 +1046,7 @@ static int tracefiled(void *arg)
if (!list_empty(&pc.pc_pages)) {
int i;
- printk(KERN_ALERT "Lustre: trace pages aren't "
- " empty\n");
+ printk(KERN_ALERT "Lustre: trace pages aren't empty\n");
printk(KERN_ERR "total cpus(%d): ",
num_possible_cpus());
for (i = 0; i < num_possible_cpus(); i++)
@@ -1061,8 +1059,8 @@ static int tracefiled(void *arg)
i = 0;
list_for_each_entry_safe(tage, tmp, &pc.pc_pages,
linkage)
- printk(KERN_ERR "page %d belongs to cpu "
- "%d\n", ++i, tage->cpu);
+ printk(KERN_ERR "page %d belongs to cpu %d\n",
+ ++i, tage->cpu);
printk(KERN_ERR "There are %d pages unwritten\n",
i);
}