From: Gabriel Krisman Bertazi <krisman@collabora.com>
To: Amir Goldstein <amir73il@gmail.com>
Cc: kernel@collabora.com, "Darrick J . Wong" <djwong@kernel.org>,
"Theodore Ts'o" <tytso@mit.edu>,
Dave Chinner <david@fromorbit.com>, Jan Kara <jack@suse.com>,
David Howells <dhowells@redhat.com>,
Khazhismel Kumykov <khazhy@google.com>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Ext4 <linux-ext4@vger.kernel.org>
Subject: Re: [PATCH 10/11] samples: Add fs error monitoring example
Date: Wed, 26 May 2021 19:37:17 -0400 [thread overview]
Message-ID: <87tumpjccy.fsf@collabora.com> (raw)
In-Reply-To: <CAOQ4uxjk9K-yOyn4EAPjP_WK5UaCbcOGX4joH3futSCVTXZ76g@mail.gmail.com> (Amir Goldstein's message of "Fri, 21 May 2021 12:48:18 +0300")
Amir Goldstein <amir73il@gmail.com> writes:
>> + printf("unexpected FAN MARK: %llx\n", metadata->mask);
>> + continue;
>> + } else if (metadata->fd != FAN_NOFD) {
>> + printf("Unexpected fd (!= FAN_NOFD)\n");
>> + continue;
>> + }
>> +
>> + printf("FAN_ERROR found len=%d\n", metadata->event_len);
>> +
>> + error = (struct fanotify_event_info_error *) (metadata+1);
>> + if (error->hdr.info_type == FAN_EVENT_INFO_TYPE_ERROR) {
>
> You meant != FAN_EVENT_INFO_TYPE_ERROR ?
Ugh. the FAN_EVENT_INFO_TYPE_ERROR definition on this file was not updated,
preventing me from catching this. nice catch.
>
>> + printf("unknown record: %d\n", error->hdr.info_type);
>> + continue;
>> + }
>> +
>> + printf(" Generic Error Record: len=%d\n", error->hdr.len);
>> + printf(" fsid: %llx\n", error->fsid);
>> + printf(" error: %d\n", error->error);
>> + printf(" inode: %lu\n", error->inode);
>> + printf(" error_count: %d\n", error->error_count);
>> + }
>> +}
>> +
>> +int main(int argc, char **argv)
>> +{
>> + int fd;
>> + char buffer[BUFSIZ];
>
> BUFSIZ not defined?
that's from stdio.h.
--
Gabriel Krisman Bertazi
next prev parent reply other threads:[~2021-05-26 23:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-21 2:41 [PATCH 00/11] File system wide monitoring Gabriel Krisman Bertazi
2021-05-21 2:41 ` [PATCH 01/11] fanotify: Fold event size calculation to its own function Gabriel Krisman Bertazi
2021-05-21 2:41 ` [PATCH 02/11] fanotify: Split fsid check from other fid mode checks Gabriel Krisman Bertazi
2021-05-21 8:33 ` Amir Goldstein
2021-05-21 2:41 ` [PATCH 03/11] fanotify: Simplify directory sanity check in DFID_NAME mode Gabriel Krisman Bertazi
2021-05-21 8:37 ` Amir Goldstein
2021-05-21 2:41 ` [PATCH 04/11] fanotify: Expose fanotify_mark Gabriel Krisman Bertazi
2021-05-21 9:06 ` Amir Goldstein
2021-05-21 2:41 ` [PATCH 05/11] inotify: Don't force FS_IN_IGNORED Gabriel Krisman Bertazi
2021-05-21 9:07 ` Amir Goldstein
2021-05-21 2:41 ` [PATCH 06/11] fsnotify: Support FS_ERROR event type Gabriel Krisman Bertazi
2021-05-21 9:13 ` Amir Goldstein
2021-05-21 2:41 ` [PATCH 07/11] fsnotify: Introduce helpers to send error_events Gabriel Krisman Bertazi
2021-05-21 9:32 ` Amir Goldstein
2021-05-21 2:41 ` [PATCH 08/11] fanotify: Introduce FAN_ERROR event Gabriel Krisman Bertazi
2021-05-21 11:02 ` Amir Goldstein
2021-05-21 15:02 ` Darrick J. Wong
2021-05-21 2:41 ` [PATCH 09/11] ext4: Send notifications on error Gabriel Krisman Bertazi
2021-05-21 9:44 ` Amir Goldstein
2021-05-21 2:41 ` [PATCH 10/11] samples: Add fs error monitoring example Gabriel Krisman Bertazi
2021-05-21 9:48 ` Amir Goldstein
2021-05-26 23:37 ` Gabriel Krisman Bertazi [this message]
2021-05-21 2:41 ` [PATCH 11/11] Documentation: Document the FAN_ERROR event Gabriel Krisman Bertazi
2021-05-21 9:54 ` Amir Goldstein
2021-05-21 8:31 ` [PATCH 00/11] File system wide monitoring Amir Goldstein
2021-05-22 23:25 ` Theodore Y. Ts'o
2021-05-24 15:19 ` Gabriel Krisman Bertazi
2021-05-24 3:06 ` Ian Kent
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