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Subject: nfsd: don't recursively call nfsd4_cb_layout_fail 

Due to a merge error when creating c5c707f9 ("nfsd: implement pNFS
layout recalls"), we recursively call nfsd4_cb_layout_fail from itself,
leading to stack overflows.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Fixes:  c5c707f9 ("nfsd: implement pNFS layout recalls")
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
 fs/nfsd/nfs4layouts.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
index 3c1bfa1..1028a06 100644
--- a/fs/nfsd/nfs4layouts.c
+++ b/fs/nfsd/nfs4layouts.c
@@ -587,8 +587,6 @@ nfsd4_cb_layout_fail(struct nfs4_layout_stateid *ls)

 	rpc_ntop((struct sockaddr *)&clp->cl_addr, addr_str, sizeof(addr_str));

-	nfsd4_cb_layout_fail(ls);
-
 	printk(KERN_WARNING
 		"nfsd: client %s failed to respond to layout recall. "
 		"  Fencing..\n", addr_str);
--
1.9.1
This commit is contained in:
Christoph Hellwig 2015-03-05 14:17:31 +01:00 committed by J. Bruce Fields
parent 06e5801b8c
commit 133d558216
1 changed files with 0 additions and 2 deletions
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2
fs/nfsd/nfs4layouts.c
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@ -587,8 +587,6 @@ nfsd4_cb_layout_fail(struct nfs4_layout_stateid *ls)
rpc_ntop((struct sockaddr *)&clp->cl_addr, addr_str, sizeof(addr_str));
nfsd4_cb_layout_fail(ls);
printk(KERN_WARNING
"nfsd: client %s failed to respond to layout recall. "
" Fencing..\n", addr_str);