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ext3: add writepage sanity checks
authorDmitry Monakhov <dmonakhov@openvz.org>
Tue, 2 Mar 2010 12:51:02 +0000 (15:51 +0300)
committerJan Kara <jack@suse.cz>
Thu, 4 Mar 2010 23:20:27 +0000 (00:20 +0100)
- There is theoretical possibility to perform writepage on
   RO superblock. Add explicit check for what case.
- Page must being locked before writepage.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jan Kara <jack@suse.cz>

No differences found
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