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OpenZFS 7071 - lzc_snapshot does not fill in errlist on ENOENT

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Authored by: Igor Kozhukhov ikozhukhov@gmail.com
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7071
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/25f7d99
Closes #5597
This commit is contained in:
George Melikov 2017-01-18 01:52:17 +03:00 committed by Brian Behlendorf
parent cf7d1484bf
commit e88551d52f
1 changed files with 8 additions and 0 deletions
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8
module/zfs/zfs_ioctl.c
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@ -467,6 +467,14 @@ zfs_secpolicy_write_perms(const char *name, const char *perm, cred_t *cr)
dsl_dataset_t *ds;
dsl_pool_t *dp;
/*
* First do a quick check for root in the global zone, which
* is allowed to do all write_perms. This ensures that zfs_ioc_*
* will get to handle nonexistent datasets.
*/
if (INGLOBALZONE(curproc) && secpolicy_zfs(cr) == 0)
return (0);
error = dsl_pool_hold(name, FTAG, &dp);
if (error != 0)
return (error);