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Wait for node creation before displaying debug info in dmsetup.

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Readahead check needs to see created node - so wait till udev gets in sync.
This commit is contained in:
Zdenek Kabelac 2010-08-03 13:04:32 +00:00
parent 56081fe97b
commit 0a89c2307e
2 changed files with 8 additions and 0 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.54 - Version 1.02.54 -
================================ ================================
Wait for node creation before displaying debug info in dmsetup.
Fix return status 0 for "dmsetup info -c -o help". Fix return status 0 for "dmsetup info -c -o help".
Add check for kernel semaphore support and disable udev_sync if not available. Add check for kernel semaphore support and disable udev_sync if not available.

7
tools/dmsetup.c
View File

@ -633,9 +633,16 @@ static int _create(int argc, char **argv, void *data __attribute__((unused)))
r = 1; r = 1;
if (!_udev_cookie)
(void) dm_udev_wait(cookie);
if (_switches[VERBOSE_ARG]) if (_switches[VERBOSE_ARG])
r = _display_info(dmt); r = _display_info(dmt);
dm_task_destroy(dmt);
return r;
out: out:
if (!_udev_cookie) if (!_udev_cookie)
(void) dm_udev_wait(cookie); (void) dm_udev_wait(cookie);