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| author | trasz <trasz@FreeBSD.org> | 2014-11-07 15:52:32 +0000 |
|---|---|---|
| committer | trasz <trasz@FreeBSD.org> | 2014-11-07 15:52:32 +0000 |
| commit | 11e554c92e82c2a703607ffe7bd9a3871b98e2fb (patch) | |
| tree | 1709c7d1d4fbdc043b71f1908837c9614ef52122 /sys/fs | |
| parent | 44b7c0743b9eba0846e73a2c21202c33fe96baf5 (diff) | |
| download | FreeBSD-src-11e554c92e82c2a703607ffe7bd9a3871b98e2fb.zip FreeBSD-src-11e554c92e82c2a703607ffe7bd9a3871b98e2fb.tar.gz | |
MFC r272931:
Add assertion to catch duplicated nodes.
Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/autofs/autofs_vnops.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/fs/autofs/autofs_vnops.c b/sys/fs/autofs/autofs_vnops.c index a3ae3a9..550c514 100644 --- a/sys/fs/autofs/autofs_vnops.c +++ b/sys/fs/autofs/autofs_vnops.c @@ -504,9 +504,13 @@ autofs_node_new(struct autofs_node *parent, struct autofs_mount *amp, { struct autofs_node *anp; - if (parent != NULL) + if (parent != NULL) { AUTOFS_ASSERT_XLOCKED(parent->an_mount); + KASSERT(autofs_node_find(parent, name, namelen, NULL) == ENOENT, + ("node \"%s\" already exists", name)); + } + anp = uma_zalloc(autofs_node_zone, M_WAITOK | M_ZERO); if (namelen >= 0) anp->an_name = strndup(name, namelen, M_AUTOFS); |
