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Close a race between libzfs and mountd when updating NFS exports.

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- Flush the file descriptor for the new ZFS exports file before
  sending a SIGHUP to mountd.

Reviewed by:	pjd
Approved by:	ken
MFC after:	3 days
This commit is contained in:
will 2011-05-26 16:27:00 +00:00
parent 5b0ca88c44
commit c8af0886c3
1 changed files with 1 additions and 0 deletions
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1
cddl/compat/opensolaris/misc/fsshare.c
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@ -223,6 +223,7 @@ out:
error = errno; error = errno;
unlink(tmpfile); unlink(tmpfile);
} else { } else {
fflush(newfd);
/* /*
* Send SIGHUP to mountd, but unlock exports file later. * Send SIGHUP to mountd, but unlock exports file later.
*/ */