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authorEric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com>2007-07-13 17:47:58 -0400
committerEric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com>2007-07-14 16:14:19 -0400
commit0af8887ebf4556a76680a61b0bb156d934702c63 (patch)
treee9d8b0fba3825aa085d815a3cd265e1a47ead76e /net
parent9e2f6688c0b52882496aff576b009bc1f7eea0b8 (diff)
9p: fix a race condition bug in umount which caused a segfault
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>
Diffstat (limited to 'net')
-rw-r--r--net/9p/client.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index bb2b8a3af196..cb170750337c 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -127,12 +127,12 @@ void p9_client_destroy(struct p9_client *clnt)
127 clnt->trans = NULL; 127 clnt->trans = NULL;
128 } 128 }
129 129
130 if (clnt->fidpool)
131 p9_idpool_destroy(clnt->fidpool);
132
133 list_for_each_entry_safe(fid, fidptr, &clnt->fidlist, flist) 130 list_for_each_entry_safe(fid, fidptr, &clnt->fidlist, flist)
134 p9_fid_destroy(fid); 131 p9_fid_destroy(fid);
135 132
133 if (clnt->fidpool)
134 p9_idpool_destroy(clnt->fidpool);
135
136 kfree(clnt); 136 kfree(clnt);
137} 137}
138EXPORT_SYMBOL(p9_client_destroy); 138EXPORT_SYMBOL(p9_client_destroy);