nfs_readpage_release() causes an oops while accessing a file with NFS
debugging turned on (echo 32767 > /proc/sys/sunrpc/nfs_debug) and a
kernel built with CONFIG_DEBUG_SLAB.
This patch moves the debugging statement above nfs_release_request() to
avoid accessing freed memory.
Signed-off-by: Nick Wilson <[email protected]>
---
fs/nfs/read.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
--- linux-2.6.12-rc6-dev.orig/fs/nfs/read.c 2005-06-16 20:34:30.000000000 -0700
+++ linux-2.6.12-rc6-dev/fs/nfs/read.c 2005-06-16 21:42:40.000000000 -0700
@@ -183,15 +183,15 @@ static void nfs_readpage_release(struct
{
unlock_page(req->wb_page);
- nfs_clear_request(req);
- nfs_release_request(req);
- nfs_unlock_request(req);
-
dprintk("NFS: read done (%s/%Ld %d@%Ld)\n",
req->wb_context->dentry->d_inode->i_sb->s_id,
(long long)NFS_FILEID(req->wb_context->dentry->d_inode),
req->wb_bytes,
(long long)req_offset(req));
+
+ nfs_clear_request(req);
+ nfs_release_request(req);
+ nfs_unlock_request(req);
}
/*
_
-
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