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OpenZFS 6873 - zfs_destroy_snaps_nvl leaks errlist

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Authored by: Chris Williamson <chris.williamson@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Ported-by: Denys Rtveliashvili <denys@rtveliashvili.name>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>

lzc_destroy_snaps() returns an nvlist in errlist.
zfs_destroy_snaps_nvl() should nvlist_free() it before returning.

OpenZFS-issue: https://www.illumos.org/issues/6873
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/ee06391
Closes #4614
This commit is contained in:
Chris Williamson 2016-04-19 20:45:04 -07:00 committed by Brian Behlendorf
parent 9f8026c802
commit b3744ae611
1 changed files with 5 additions and 2 deletions
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7
lib/libzfs/libzfs_dataset.c
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@ -3447,13 +3447,15 @@ int
zfs_destroy_snaps_nvl(libzfs_handle_t *hdl, nvlist_t *snaps, boolean_t defer)
{
int ret;
nvlist_t *errlist;
nvlist_t *errlist = NULL;
nvpair_t *pair;
ret = lzc_destroy_snaps(snaps, defer, &errlist);
if (ret == 0)
if (ret == 0) {
nvlist_free(errlist);
return (0);
}
if (nvlist_empty(errlist)) {
char errbuf[1024];
@ -3481,6 +3483,7 @@ zfs_destroy_snaps_nvl(libzfs_handle_t *hdl, nvlist_t *snaps, boolean_t defer)
}
}
nvlist_free(errlist);
return (ret);
}