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NFS: Fix a list corruption problem 

We must remove the request from whatever list it is currently on before we
can add it to the dirty list.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Trond Myklebust 2007-04-15 16:21:49 -04:00 committed by Linus Torvalds
parent 0492c37137
commit eb4cac10d9
1 changed files with 3 additions and 1 deletions
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4
fs/nfs/write.c
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@ -280,8 +280,10 @@ static int nfs_page_mark_flush(struct page *page)
spin_lock(req_lock);
}
spin_unlock(req_lock);
if (nfs_set_page_writeback(page) == 0)
if (nfs_set_page_writeback(page) == 0) {
nfs_list_remove_request(req);
nfs_mark_request_dirty(req);
}
ret = test_bit(PG_NEED_FLUSH, &req->wb_flags);
nfs_unlock_request(req);
return ret;