[PATCH v2 06/51] f2fs: f2fs_read_end_io: comment on direct access to bvec table
STALE3384d
From: Ming Lei <hidden>
Date: 2017-06-26 12:09:49
Also in:
linux-f2fs-devel, linux-fsdevel, linux-mm, lkml
Subsystem:
f2fs file system, filesystems (vfs and infrastructure), the rest · Maintainers:
Jaegeuk Kim, Chao Yu, Alexander Viro, Christian Brauner, Linus Torvalds
Revision v2 of 7 in this series.
Revisions (7)
Cc: Jaegeuk Kim <jaegeuk@kernel.org> Cc: Chao Yu <redacted> Cc: linux-f2fs-devel@lists.sourceforge.net Signed-off-by: Ming Lei <redacted> --- fs/f2fs/data.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7697d03e8a98..622c44a1be78 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c@@ -56,6 +56,10 @@ 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)) { f2fs_show_injection_info(FAULT_IO); bio->bi_status = BLK_STS_IOERR;
--
2.9.4