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GFS2: Set GFP_NOFS when allocating page on write
author
Steven Whitehouse
<swhiteho@redhat.com>
Tue, 6 Jan 2009 10:08:33 +0000
(10:08 +0000)
committer
Steven Whitehouse
<swhiteho@redhat.com>
Wed, 7 Jan 2009 08:57:04 +0000
(08:57 +0000)
We need to ensure that we always set GFP_NOFS in this one
particular case when allocating pages for write.
Reported-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
fs/gfs2/ops_address.c
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diff --git
a/fs/gfs2/ops_address.c
b/fs/gfs2/ops_address.c
index 6e4ea36c6605af6300bbe4854497ca7f4dacd8fc..4ddab67867eb273553b6afbf0a42399f56c51735 100644
(file)
--- a/
fs/gfs2/ops_address.c
+++ b/
fs/gfs2/ops_address.c
@@
-675,6
+675,7
@@
static int gfs2_write_begin(struct file *file, struct address_space *mapping,
goto out_trans_fail;
error = -ENOMEM;
+ flags |= AOP_FLAG_NOFS;
page = grab_cache_page_write_begin(mapping, index, flags);
*pagep = page;
if (unlikely(!page))