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author | Alasdair Kergon <agk@redhat.com> | 2012-03-03 18:32:53 +0000 |
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committer | Alasdair Kergon <agk@redhat.com> | 2012-03-03 18:32:53 +0000 |
commit | 35216ca66c497820e35a11977e87c76ae174a7fb (patch) | |
tree | 5fa0aac61bb3ddaef4c64d691945f8630d187ff6 /lib/cache/lvmetad.c | |
parent | 59a5361fc4b4a404229acce72156be444e75fced (diff) | |
download | lvm2-35216ca66c497820e35a11977e87c76ae174a7fb.tar.gz lvm2-35216ca66c497820e35a11977e87c76ae174a7fb.tar.xz lvm2-35216ca66c497820e35a11977e87c76ae174a7fb.zip |
Scan all devices for lvmetad if 'pvscan --cache' used without device list.
Diffstat (limited to 'lib/cache/lvmetad.c')
-rw-r--r-- | lib/cache/lvmetad.c | 52 |
1 files changed, 5 insertions, 47 deletions
diff --git a/lib/cache/lvmetad.c b/lib/cache/lvmetad.c index f3e3727a..47b71fee 100644 --- a/lib/cache/lvmetad.c +++ b/lib/cache/lvmetad.c @@ -607,7 +607,7 @@ int lvmetad_pv_found(struct id pvid, struct device *device, const struct format_ return result; } -static int _lvmetad_pv_gone(dev_t device, const char *pv_name) +int lvmetad_pv_gone(dev_t device, const char *pv_name) { int result; int found; @@ -625,9 +625,9 @@ static int _lvmetad_pv_gone(dev_t device, const char *pv_name) return result; } -int lvmetad_pv_gone(struct device *dev) +int lvmetad_pv_gone_by_dev(struct device *dev) { - return _lvmetad_pv_gone(dev->dev, dev_name(dev)); + return lvmetad_pv_gone(dev->dev, dev_name(dev)); } int lvmetad_active(void) @@ -663,33 +663,8 @@ static int _pvscan_lvmetad_single(struct metadata_area *mda, void *baton) return 1; } -static dev_t _parse_devt(const char *str) -{ /* Oh. */ - char *where = (char *) str; - int major = strtol(str, &where, 10); - int minor; - - if (where == str) - return -1; - - if (*where != ':') - return -1; - - str = ++where; - minor = strtol(str, &where, 10); - - if (where == str) - return -1; - - if (*where) - return -1; - - return MKDEV(major, minor); -} - -int pvscan_lvmetad_single(struct cmd_context *cmd, const char *pv_name) +int pvscan_lvmetad_single(struct cmd_context *cmd, struct device *dev) { - struct device *dev; struct label *label; struct lvmcache_info *info; struct physical_volume pv; @@ -702,26 +677,9 @@ int pvscan_lvmetad_single(struct cmd_context *cmd, const char *pv_name) return 0; } - dev = dev_cache_get(pv_name, NULL); - if (!dev && _parse_devt(pv_name) != -1) - dev = dev_cache_get_by_devt(_parse_devt(pv_name), NULL); - - if (!dev) { - if (_parse_devt(pv_name) == -1) { - log_error("Unrecognised device name %s. (Use MAJOR:MINOR for new devices.)", pv_name); - return 0; - } - - if (!_lvmetad_pv_gone(_parse_devt(pv_name), pv_name)) - goto_bad; - - log_print("Device %s not found. Cleared from lvmetad cache.", pv_name); - return 1; - } - if (!label_read(dev, &label, 0)) { log_print("No PV label found on %s.", dev_name(dev)); - if (!lvmetad_pv_gone(dev)) + if (!lvmetad_pv_gone_by_dev(dev)) goto_bad; return 1; } |