From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Eeda Date: Wed, 28 Oct 2015 09:34:58 -0700 Subject: [Ocfs2-devel] [PATCH v2 0/4] Add online file check feature In-Reply-To: <1446013561-22121-1-git-send-email-ghe@suse.com> References: <1446013561-22121-1-git-send-email-ghe@suse.com> Message-ID: <5630F932.8050701@oracle.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Gang He , mfasheh@suse.com, rgoldwyn@suse.de Cc: linux-kernel@vger.kernel.org, ocfs2-devel@oss.oracle.com Hi Gang, thank you for implementing this. I would like to understand this better on where and how it helps ... would you mind sharing couple examples(real scenarios). Thanks, --Srini On 10/27/2015 11:25 PM, Gang He wrote: > When there are errors in the ocfs2 filesystem, > they are usually accompanied by the inode number which caused the error. > This inode number would be the input to fixing the file. > One of these options could be considered: > A file in the sys filesytem which would accept inode numbers. > This could be used to communication back what has to be fixed or is fixed. > You could write: > $# echo "CHECK " > /sys/fs/ocfs2/devname/filecheck > or > $# echo "FIX " > /sys/fs/ocfs2/devname/filecheck > > Compare with first version, I use strncasecmp instead of double strncmp > functions. Second, update the source file contribution vendor. > > Gang He (4): > ocfs2: export ocfs2_kset for online file check > ocfs2: sysfile interfaces for online file check > ocfs2: create/remove sysfile for online file check > ocfs2: check/fix inode block for online file check > > fs/ocfs2/Makefile | 3 +- > fs/ocfs2/filecheck.c | 566 +++++++++++++++++++++++++++++++++++++++++++++++++ > fs/ocfs2/filecheck.h | 48 +++++ > fs/ocfs2/inode.c | 196 ++++++++++++++++- > fs/ocfs2/inode.h | 3 + > fs/ocfs2/ocfs2_trace.h | 2 + > fs/ocfs2/stackglue.c | 3 +- > fs/ocfs2/stackglue.h | 2 + > fs/ocfs2/super.c | 5 + > 9 files changed, 820 insertions(+), 8 deletions(-) > create mode 100644 fs/ocfs2/filecheck.c > create mode 100644 fs/ocfs2/filecheck.h >