From: "Theodore Y. Ts'o" <tytso@mit.edu>
To: Jan Kara <jack@suse.cz>
Cc: linux-ext4@vger.kernel.org
Subject: Re: [PATCH 07/12] ext4: Defer saving error info from atomic context
Date: Wed, 16 Dec 2020 00:40:29 -0500 [thread overview]
Message-ID: <X9mdzfqfC1HJC4ts@mit.edu> (raw)
In-Reply-To: <X9mbnUqNFnJSN1S8@mit.edu>
Applied with the following additional change folded in:
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 0c18f50f2207..9d0ce11bd48e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5475,17 +5475,21 @@ static int ext4_commit_super(struct super_block *sb, int sync)
spin_lock(&sbi->s_error_lock);
if (sbi->s_add_error_count > 0) {
es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
- __ext4_update_tstamp(&es->s_first_error_time,
- &es->s_first_error_time_hi,
- sbi->s_first_error_time);
- strncpy(es->s_first_error_func, sbi->s_first_error_func,
- sizeof(es->s_first_error_func));
- es->s_first_error_line = cpu_to_le32(sbi->s_first_error_line);
- es->s_first_error_ino = cpu_to_le32(sbi->s_first_error_ino);
- es->s_first_error_block = cpu_to_le64(sbi->s_first_error_block);
- es->s_first_error_errcode =
+ if (!es->s_first_error_time && !es->s_first_error_time_hi) {
+ __ext4_update_tstamp(&es->s_first_error_time,
+ &es->s_first_error_time_hi,
+ sbi->s_first_error_time);
+ strncpy(es->s_first_error_func, sbi->s_first_error_func,
+ sizeof(es->s_first_error_func));
+ es->s_first_error_line =
+ cpu_to_le32(sbi->s_first_error_line);
+ es->s_first_error_ino =
+ cpu_to_le32(sbi->s_first_error_ino);
+ es->s_first_error_block =
+ cpu_to_le64(sbi->s_first_error_block);
+ es->s_first_error_errcode =
ext4_errno_to_code(sbi->s_first_error_code);
-
+ }
__ext4_update_tstamp(&es->s_last_error_time,
&es->s_last_error_time_hi,
sbi->s_last_error_time);
next prev parent reply other threads:[~2020-12-16 5:41 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-27 11:33 [PATCH 00/12] ext4: Various fixes of ext4 handling of fs errors Jan Kara
2020-11-27 11:33 ` [PATCH 01/12] ext4: Don't remount read-only with errors=continue on reboot Jan Kara
2020-11-29 21:33 ` Andreas Dilger
2020-12-16 4:59 ` Theodore Y. Ts'o
2020-11-27 11:33 ` [PATCH 02/12] ext4: Remove redundant sb checksum recomputation Jan Kara
2020-11-29 22:11 ` Andreas Dilger
2020-11-30 10:59 ` Jan Kara
2020-12-16 5:01 ` Theodore Y. Ts'o
2020-11-27 11:33 ` [PATCH 03/12] ext4: Standardize error message in ext4_protect_reserved_inode() Jan Kara
2020-11-29 21:39 ` Andreas Dilger
2020-12-16 5:04 ` Theodore Y. Ts'o
2020-11-27 11:33 ` [PATCH 04/12] ext4: Make ext4_abort() use __ext4_error() Jan Kara
2020-11-29 22:12 ` Andreas Dilger
2020-12-16 5:07 ` Theodore Y. Ts'o
2020-11-27 11:33 ` [PATCH 05/12] ext4: Move functions in super.c Jan Kara
2020-11-29 22:13 ` Andreas Dilger
2020-12-16 5:09 ` Theodore Y. Ts'o
2020-11-27 11:33 ` [PATCH 06/12] ext4: Simplify ext4 error translation Jan Kara
2020-11-29 21:57 ` Andreas Dilger
2020-12-16 5:11 ` Theodore Y. Ts'o
2020-11-27 11:34 ` [PATCH 07/12] ext4: Defer saving error info from atomic context Jan Kara
2020-12-16 5:31 ` Theodore Y. Ts'o
2020-12-16 5:40 ` Theodore Y. Ts'o [this message]
2020-12-16 9:56 ` Jan Kara
2020-11-27 11:34 ` [PATCH 08/12] ext4: Combine ext4_handle_error() and save_error_info() Jan Kara
2020-12-14 19:23 ` harshad shirwadkar
2020-12-16 10:11 ` Jan Kara
2020-12-16 10:24 ` Jan Kara
2020-11-27 11:34 ` [PATCH 09/12] ext4: Drop sync argument of ext4_commit_super() Jan Kara
2020-12-14 19:25 ` harshad shirwadkar
2020-11-27 11:34 ` [PATCH 10/12] ext4: Protect superblock modifications with a buffer lock Jan Kara
2020-11-27 11:34 ` [PATCH 11/12] ext4: Save error info to sb through journal if available Jan Kara
2020-11-27 11:34 ` [PATCH 12/12] ext4: Use sbi instead of EXT4_SB(sb) in ext4_update_super() Jan Kara
2020-12-14 19:07 ` [PATCH 00/12] ext4: Various fixes of ext4 handling of fs errors harshad shirwadkar
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