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- In cancel_mkdir_dotdot don't panic if the inodedep is not available. If

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the previous diradd had already finished it could have been reclaimed
   already.  This would only happen under heavy dependency pressure.

Reported by:	Andrey Zonov <zont@FreeBSD.org>
Discussed with:	mckusick
MFC after:	1 week
This commit is contained in:
jeff 2012-11-02 21:04:06 +00:00
parent 8c8997ccb9
commit 6eb4b395b3
1 changed files with 1 additions and 1 deletions
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2
sys/ufs/ffs/ffs_softdep.c
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@ -8579,7 +8579,7 @@ cancel_mkdir_dotdot(ip, dirrem, jremref)
if (inodedep_lookup(UFSTOVFS(ip->i_ump), ip->i_number, 0,
&inodedep) == 0)
panic("cancel_mkdir_dotdot: Lost inodedep");
return (jremref);
dap = inodedep->id_mkdiradd;
if (dap == NULL || (dap->da_state & MKDIR_PARENT) == 0)
return (jremref);