Messages in this thread Patch in this message |  | | From | Ming Lei <> | Subject | [PATCH 20/60] f2fs: f2fs_read_end_io: comment on direct access to bvec table | Date | Sat, 29 Oct 2016 16:08:19 +0800 |
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Signed-off-by: Ming Lei <tom.leiming@gmail.com> --- fs/f2fs/data.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 9ae194fd2fdb..24f6f6977d37 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -35,6 +35,10 @@ static void f2fs_read_end_io(struct bio *bio) int i; #ifdef CONFIG_F2FS_FAULT_INJECTION + /* + * It is still safe to retrieve the 1st page of the bio + * in this way after supporting multipage bvec. + */ if (time_to_inject(F2FS_P_SB(bio->bi_io_vec->bv_page), FAULT_IO)) bio->bi_error = -EIO; #endif -- 2.7.4
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