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9p: fix a race condition bug in umount which caused a segfault

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umounting partitions after heavy activity would sometimes trigger a
segmentation violation.  This fix appears to remove that problem.
Fix originally provided by Latchesar Ionkov.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Eric Van Hensbergen 2007-07-13 16:47:58 -05:00
parent 9e2f6688c0
commit 0af8887ebf
1 changed files with 3 additions and 3 deletions
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6
net/9p/client.c
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@ -127,12 +127,12 @@ void p9_client_destroy(struct p9_client *clnt)
clnt->trans = NULL;
}
if (clnt->fidpool)
p9_idpool_destroy(clnt->fidpool);
list_for_each_entry_safe(fid, fidptr, &clnt->fidlist, flist)
p9_fid_destroy(fid);
if (clnt->fidpool)
p9_idpool_destroy(clnt->fidpool);
kfree(clnt);
}
EXPORT_SYMBOL(p9_client_destroy);