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(parent: e1dcaec) | patch
ext4: fix mmap data corruption in nodelalloc mode when blocksize < pagesize
authorXiaoguang Wang <wangxg.fnst@cn.fujitsu.com>
Fri, 13 Feb 2015 04:00:17 +0000 (23:00 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Fri, 13 Feb 2015 04:00:17 +0000 (23:00 -0500)
commitb2a84ee1023955f167e53b36de7e37c20ef5831a
tree98f88d5b347443c41a419576bfe5d79d2a08ba1dtree | snapshot
parente1dcaeca700370a95fef3ebd02b6b162f08afb8ccommit | diff
ext4: fix mmap data corruption in nodelalloc mode when blocksize < pagesize

Since commit c8643f0 and 4660d8c, Jan Kara has fixed this issue partially.
This mmap data corruption still exists in nodelalloc mode, fix this.

Signed-off-by: Xiaoguang Wang <wangxg.fnst@cn.fujitsu.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
fs/ext4/inode.c diff | blob | history
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