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H A D | aops.c | f95cbb44 Wed Jun 06 14:30:38 CDT 2018 Andreas Gruenbacher <agruenba@redhat.com> gfs2: use iomap_readpage for blocksize == PAGE_SIZE
We only use iomap_readpage for pages that don't have buffer heads attached yet: iomap_readpage would otherwise read pages from disk that are marked buffer_uptodate() but not PageUptodate(). Those pages may actually contain data more recent than what's on disk.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Reviewed-by: Bob Peterson <rpeterso@redhat.com> f95cbb44 Wed Jun 06 14:30:38 CDT 2018 Andreas Gruenbacher <agruenba@redhat.com> gfs2: use iomap_readpage for blocksize == PAGE_SIZE We only use iomap_readpage for pages that don't have buffer heads attached yet: iomap_readpage would otherwise read pages from disk that are marked buffer_uptodate() but not PageUptodate(). Those pages may actually contain data more recent than what's on disk. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Reviewed-by: Bob Peterson <rpeterso@redhat.com>
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