shaba/lvm2
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Use same log levels as LVM2.

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This commit is contained in:
Alasdair Kergon 2002-01-18 19:37:26 +00:00
parent 4af6dc9663
commit 2cf9604929
3 changed files with 32 additions and 20 deletions
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24
libdm/ioctl/libdevmapper.c
View File

@ -84,7 +84,7 @@ int dm_task_set_ro(struct dm_task *dmt)
int dm_task_set_newname(struct dm_task *dmt, const char *newname) int dm_task_set_newname(struct dm_task *dmt, const char *newname)
{ {
if (!(dmt->newname = strdup(newname))) { if (!(dmt->newname = strdup(newname))) {
log("dm_task_set_newname: strdup(%s) failed", newname); log_error("dm_task_set_newname: strdup(%s) failed", newname);
return 0; return 0;
} }
@ -98,19 +98,19 @@ struct target *create_target(uint64_t start,
struct target *t = malloc(sizeof(*t)); struct target *t = malloc(sizeof(*t));
if (!t) { if (!t) {
log("create_target: malloc(%d) failed", sizeof(*t)); log_error("create_target: malloc(%d) failed", sizeof(*t));
return NULL; return NULL;
} }
memset(t, 0, sizeof(*t)); memset(t, 0, sizeof(*t));
if (!(t->params = strdup(params))) { if (!(t->params = strdup(params))) {
log("create_target: strdup(params) failed"); log_error("create_target: strdup(params) failed");
goto bad; goto bad;
} }
if (!(t->type = strdup(type))) { if (!(t->type = strdup(type))) {
log("create_target: strdup(type) failed"); log_error("create_target: strdup(type) failed");
goto bad; goto bad;
} }
@ -140,7 +140,7 @@ static void *_add_target(struct target *t, void *out, void *end)
out += sizeof(struct dm_target_spec); out += sizeof(struct dm_target_spec);
if (out >= end) { if (out >= end) {
log(no_space); log_error(no_space);
return NULL; return NULL;
} }
@ -152,9 +152,9 @@ static void *_add_target(struct target *t, void *out, void *end)
len = strlen(t->params); len = strlen(t->params);
if ((out + len + 1) >= end) { if ((out + len + 1) >= end) {
log(no_space); log_error(no_space);
log("t->params= '%s'", t->params); log_error("t->params= '%s'", t->params);
return NULL; return NULL;
} }
strcpy((char *) out, t->params); strcpy((char *) out, t->params);
@ -184,7 +184,7 @@ static struct dm_ioctl *_flatten(struct dm_task *dmt)
} }
if (count && dmt->newname) { if (count && dmt->newname) {
log("targets and newname are incompatible"); log_error("targets and newname are incompatible");
return NULL; return NULL;
} }
@ -240,14 +240,14 @@ int dm_task_run(struct dm_task *dmt)
char control[PATH_MAX]; char control[PATH_MAX];
if (!dmi) { if (!dmi) {
log("Couldn't create ioctl argument"); log_error("Couldn't create ioctl argument");
return 0; return 0;
} }
snprintf(control, sizeof(control), "%s/control", dm_dir()); snprintf(control, sizeof(control), "%s/control", dm_dir());
if ((fd = open(control, O_RDWR)) < 0) { if ((fd = open(control, O_RDWR)) < 0) {
log("Couldn't open device-mapper control device"); log_error("Couldn't open device-mapper control device");
goto bad; goto bad;
} }
@ -285,13 +285,13 @@ int dm_task_run(struct dm_task *dmt)
break; break;
default: default:
log("Internal error: unknown device-mapper task %d", log_error("Internal error: unknown device-mapper task %d",
dmt->type); dmt->type);
goto bad; goto bad;
} }
if (ioctl(fd, command, dmi) < 0) { if (ioctl(fd, command, dmi) < 0) {
log("device-mapper ioctl cmd %d failed: %s", dmt->type, log_error("device-mapper ioctl cmd %d failed: %s", dmt->type,
strerror(errno)); strerror(errno));
goto bad; goto bad;
} }

14
libdm/libdm-common.c
View File

@ -69,7 +69,7 @@ struct dm_task *dm_task_create(int type)
struct dm_task *dmt = malloc(sizeof(*dmt)); struct dm_task *dmt = malloc(sizeof(*dmt));
if (!dmt) { if (!dmt) {
log("dm_task_create: malloc(%d) failed", sizeof(*dmt)); log_error("dm_task_create: malloc(%d) failed", sizeof(*dmt));
return NULL; return NULL;
} }
@ -97,7 +97,7 @@ int dm_task_set_name(struct dm_task *dmt, const char *name)
if (stat(name, &st1) || stat(path, &st2) || if (stat(name, &st1) || stat(path, &st2) ||
!(st1.st_dev == st2.st_dev)) { !(st1.st_dev == st2.st_dev)) {
log("dm_task_set_name: Device %s not found", name); log_error("dm_task_set_name: Device %s not found", name);
return 0; return 0;
} }
@ -105,7 +105,7 @@ int dm_task_set_name(struct dm_task *dmt, const char *name)
} }
if (!(dmt->dev_name = strdup(name))) { if (!(dmt->dev_name = strdup(name))) {
log("dm_task_set_name: strdup(%s) failed", name); log_error("dm_task_set_name: strdup(%s) failed", name);
return 0; return 0;
} }
@ -149,7 +149,7 @@ int add_dev_node(const char *dev_name, dev_t dev)
if (stat(path, &info) >= 0) { if (stat(path, &info) >= 0) {
if (!S_ISBLK(info.st_mode)) { if (!S_ISBLK(info.st_mode)) {
log("A non-block device file at '%s' " log_error("A non-block device file at '%s' "
"is already present", path); "is already present", path);
return 0; return 0;
} }
@ -158,13 +158,13 @@ int add_dev_node(const char *dev_name, dev_t dev)
return 1; return 1;
if (unlink(path) < 0) { if (unlink(path) < 0) {
log("Unable to unlink device node for '%s'", dev_name); log_error("Unable to unlink device node for '%s'", dev_name);
return 0; return 0;
} }
} }
if (mknod(path, S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP, dev) < 0) { if (mknod(path, S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP, dev) < 0) {
log("Unable to make device node for '%s'", dev_name); log_error("Unable to make device node for '%s'", dev_name);
return 0; return 0;
} }
@ -182,7 +182,7 @@ int rm_dev_node(const char *dev_name)
return 1; return 1;
if (unlink(path) < 0) { if (unlink(path) < 0) {
log("Unable to unlink device node for '%s'", dev_name); log_error("Unable to unlink device node for '%s'", dev_name);
return 0; return 0;
} }

14
libdm/libdm-common.h.in
View File

@ -4,8 +4,20 @@
* This file is released under the LGPL. * This file is released under the LGPL.
*/ */
#define _LOG_DEBUG 7
#define _LOG_INFO 6
#define _LOG_NOTICE 5
#define _LOG_WARN 4
#define _LOG_ERR 3
#define _LOG_FATAL 2
extern dm_log_fn _log; extern dm_log_fn _log;
#define log(msg, x...) _log(1, __FILE__, __LINE__, msg, ## x)
#define log_error(msg, x...) _log(_LOG_ERR, __FILE__, __LINE__, msg, ## x)
#define log_print(msg, x...) _log(_LOG_WARN, __FILE__, __LINE__, msg, ## x)
#define log_verbose(msg, x...) _log(_LOG_NOTICE, __FILE__, __LINE__, msg, ## x)
#define log_very_verbose(msg, x...) _log(_LOG_INFO, __FILE__, __LINE__, msg, ## x)
#define log_debug(msg, x...) _log(_LOG_DEBUG, __FILE__, __LINE__, msg, ## x)
extern struct target *create_target(uint64_t start, extern struct target *create_target(uint64_t start,
uint64_t len, uint64_t len,