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authorGioh Kim <gioh.kim@lge.com>2014-09-04 22:36:15 -0400
committerTheodore Ts'o <tytso@mit.edu>2014-09-04 22:36:15 -0400
commita8ac900b8163703340a2fdad11c32f96b8fe686d (patch)
treec8b656297fea56be775cf22f3ed32479fb2b39ad /fs/jbd
parent3b5e6454aaf6b4439b19400d8365e2ec2d24e411 (diff)
downloadlinux-a8ac900b8163703340a2fdad11c32f96b8fe686d.tar.bz2
ext4: use non-movable memory for the ext4 superblock
Since the ext4 superblock is not released until the file system is unmounted, allocate the buffer cache entry for the ext4 superblock out of the non-moveable are to allow page migrations and thus CMA allocations to more easily succeed if the CMA area is limited. Signed-off-by: Gioh Kim <gioh.kim@lge.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/jbd')
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