Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1547647 > unrolled thread

[PATCH v1 06/54] f2fs: f2fs_read_end_io: comment on direct access to bvec table

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  [PATCH v1 06/54] f2fs: f2fs_read_end_io: comment on direct access to bvec table Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100

#1547647 — [PATCH v1 06/54] f2fs: f2fs_read_end_io: comment on direct access to bvec table

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 9ac262564fa6..5d1a192e1c3c 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -55,6 +55,10 @@ 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

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web