diff options
| -rw-r--r-- | WHATS_NEW | 1 | ||||
| -rw-r--r-- | lib/device/dev-cache.c | 12 |
2 files changed, 8 insertions, 5 deletions
@@ -1,5 +1,6 @@ Version 2.02.149 - ================================== + Remove spurious error about no value in /sys/dev/block/major:minor/dm/uuid. Fix device mismatch detection for LV if persistent .cache file is used. Fix holder device not being found in /dev while sysfs has it during dev scan. diff --git a/lib/device/dev-cache.c b/lib/device/dev-cache.c index 9989066b8..1729aba3b 100644 --- a/lib/device/dev-cache.c +++ b/lib/device/dev-cache.c @@ -363,7 +363,7 @@ static int _add_alias(struct device *dev, const char *path) return 1; } -static int _get_sysfs_value(const char *path, char *buf, size_t buf_size) +static int _get_sysfs_value(const char *path, char *buf, size_t buf_size, int error_if_no_value) { FILE *fp; size_t len; @@ -380,8 +380,10 @@ static int _get_sysfs_value(const char *path, char *buf, size_t buf_size) } if (!(len = strlen(buf)) || (len == 1 && buf[0] == '\n')) { - log_error("_get_sysfs_value: %s: no value", path); - goto out; + if (error_if_no_value) { + log_error("_get_sysfs_value: %s: no value", path); + goto out; + } } if (buf[len - 1] == '\n') @@ -404,7 +406,7 @@ static int _get_dm_uuid_from_sysfs(char *buf, size_t buf_size, int major, int mi return 0; } - return _get_sysfs_value(path, buf, buf_size); + return _get_sysfs_value(path, buf, buf_size, 0); } static struct dm_list *_get_or_add_list_by_index_key(struct dm_hash_table *idx, const char *key) @@ -442,7 +444,7 @@ static struct device *_get_device_for_sysfs_dev_name_using_devno(const char *dev return NULL; } - if (!_get_sysfs_value(path, buf, sizeof(buf))) + if (!_get_sysfs_value(path, buf, sizeof(buf), 1)) return_NULL; if (sscanf(buf, "%d:%d", &major, &minor) != 2) { |