Hi, 2013-04-03 (수), 12:30 +0530, P J P: > +-- On Wed, 3 Apr 2013, Jaegeuk Kim wrote --+ > | diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c > | index 47a2d7c..cf9ff5f 100644 > | --- a/fs/f2fs/data.c > | +++ b/fs/f2fs/data.c > | @@ -559,6 +559,10 @@ static int f2fs_write_data_pages(struct > | address_space *mapping, > | int ret; > | long excess_nrtw = 0, desired_nrtw; > | > | + /* deal with chardevs and other special file */ > | + if (!mapping->a_ops->writepage) > | + return 0; > | + > > Small question, is it okay to `return 0' here? > > Earlier even if `generic_writepages' returned 0, that did not abort routine > `f2fs_write_data_pages'. I'm confusing the question because f2fs doesn't use generic_writepages(), since f2fs_write_data_pages() is linked to a_ops->writepages. In do_writepages(), always f2fs_write_data_pages() is triggered instead of generic_writepages(). Isn't it? Thanks, > > Thank you. > -- > Prasad J Pandit / Red Hat Security Response Team > DB7A 84C5 D3F9 7CD1 B5EB C939 D048 7860 3655 602B > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- Jaegeuk Kim Samsung
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