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Fix false config_cache_write events 

On pool import when the old cache file is removed
the ereport.fs.zfs.config_cache_write event is generated.
Because zpool export always removes cache file it happens
every export - import sequence.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: Arkadiusz Bubała <arkadiusz.bubala@open-e.com>
Closes #6617
This commit is contained in:
Arkadiusz Bubała 2017-09-11 19:25:01 +02:00 committed by Brian Behlendorf
parent 835db58592
commit d9549cba96
1 changed files with 5 additions and 0 deletions
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5
module/zfs/spa_config.c
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@ -162,6 +162,11 @@ spa_config_write(spa_config_dirent_t *dp, nvlist_t *nvl)
*/
if (nvl == NULL) {
err = vn_remove(dp->scd_path, UIO_SYSSPACE, RMFILE);
/*
* Don't report an error when the cache file is already removed
*/
if (err == ENOENT)
err = 0;
return (err);
}