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author | Dmitry Monakhov <dmonakhov@openvz.org> | 2010-03-02 12:51:02 (GMT) |
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committer | Jan Kara <jack@suse.cz> | 2010-03-04 23:20:27 (GMT) |
commit | 49792c806d0bfd53afc789dcdf50dc9bed2c5b83 (patch) | |
tree | b24280fa76abad273e0f009a9cfe49b594c2becf /fs/ext4/super.c | |
parent | 7eb4969e04060dcf3fbd46af9c21b1059b853068 (diff) | |
download | linux-49792c806d0bfd53afc789dcdf50dc9bed2c5b83.tar.xz |
ext3: add writepage sanity checks
- 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>
Diffstat (limited to 'fs/ext4/super.c')
0 files changed, 0 insertions, 0 deletions