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reinstate: commit 82d83a01ce2cac77fec2e9b763061fbfb5f01ce8

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It now works as supposed. The source of the problem is fixed
by previous commit d2d6a9da52e04f28e1916bcea3f9fda356b6df29.
This commit is contained in:
Peter Rajnoha 2013-09-03 16:45:18 +02:00
parent 008c33a21b
commit 3b51f298bb
2 changed files with 14 additions and 7 deletions
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1
WHATS_NEW
View File

@ -1,5 +1,6 @@
Version 2.02.101 - Version 2.02.101 -
=================================== ===================================
Refresh existing VG before autoactivation (event retrigger/device reappeared).
Use pvscan -b in udev rules to avoid a deadlock on udev process count limit. Use pvscan -b in udev rules to avoid a deadlock on udev process count limit.
Add pvscan -b/--background for the command to be processed in the background. Add pvscan -b/--background for the command to be processed in the background.
Don't assume stdin file descriptor is readable. Don't assume stdin file descriptor is readable.

20
tools/pvscan.c
View File

@ -98,6 +98,7 @@ static int _auto_activation_handler(struct cmd_context *cmd,
struct volume_group *vg; struct volume_group *vg;
int consistent = 0; int consistent = 0;
struct id vgid_raw; struct id vgid_raw;
int r = 0;
/* TODO: add support for partial and clustered VGs */ /* TODO: add support for partial and clustered VGs */
if (partial) if (partial)
@ -106,24 +107,29 @@ static int _auto_activation_handler(struct cmd_context *cmd,
if (!id_read_format(&vgid_raw, vgid)) if (!id_read_format(&vgid_raw, vgid))
return_0; return_0;
/* NB. This is safe because we know lvmetad is running and we won't hit /* NB. This is safe because we know lvmetad is running and we won't hit disk. */
* disk. */
if (!(vg = vg_read_internal(cmd, NULL, (const char *) &vgid_raw, 0, &consistent))) if (!(vg = vg_read_internal(cmd, NULL, (const char *) &vgid_raw, 0, &consistent)))
return 1; return 1;
if (vg_is_clustered(vg)) { if (vg_is_clustered(vg)) {
release_vg(vg); r = 1; goto out;
return 1; }
if (!vg_refresh_visible(vg->cmd, vg)) {
log_error("%s: refresh before autoactivation failed.", vg->name);
goto out;
} }
if (!vgchange_activate(vg->cmd, vg, activate)) { if (!vgchange_activate(vg->cmd, vg, activate)) {
log_error("%s: autoactivation failed.", vg->name); log_error("%s: autoactivation failed.", vg->name);
release_vg(vg); goto out;
return 0;
} }
r = 1;
out:
release_vg(vg); release_vg(vg);
return 1; return r;
} }
static int _pvscan_lvmetad(struct cmd_context *cmd, int argc, char **argv) static int _pvscan_lvmetad(struct cmd_context *cmd, int argc, char **argv)