From: Jan Stancek <jstancek@redhat.com>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH v4 1/2] tst_device: Add new api tst_find_backing_dev(path, dev)
Date: Mon, 29 Jun 2020 03:56:30 -0400 (EDT) [thread overview]
Message-ID: <1418968619.19068649.1593417390787.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <1593330123-19631-1-git-send-email-xuyang2018.jy@cn.fujitsu.com>
----- Original Message -----
> +This function finds the block dev that this path belongs to, it compares
> path buf
> +with the fifth column of each row in "/proc/self/mountinfo" and list 10th
> column
> +as its block dev.
Why not match major/minor numbers?
You said "But stat function has problem when filsystem uses virtual block
(such as btrfs,fuse, then major numer is 0)." - Why is that a problem
for comparison against /proc/self/mountinfo?
next prev parent reply other threads:[~2020-06-29 7:56 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-09 8:33 [LTP] [PATCH] syscalls/ioctl_loop05: Get the logic_block_size dynamically Yang Xu
2020-06-09 9:24 ` Jan Stancek
2020-06-09 9:48 ` Yang Xu
2020-06-09 10:16 ` Jan Stancek
2020-06-09 10:46 ` Yang Xu
2020-06-09 11:01 ` Jan Stancek
2020-06-10 1:19 ` Yang Xu
2020-06-10 5:37 ` [LTP] [PATCH v2] syscalls/ioctl_loop05: Use correct blockdev to get logical_block_size Yang Xu
2020-06-10 10:13 ` Jan Stancek
2020-06-10 10:42 ` Yang Xu
2020-06-10 12:19 ` Yang Xu
2020-06-10 13:04 ` Jan Stancek
2020-06-11 4:56 ` Yang Xu
2020-06-11 5:32 ` [LTP] [PATCH v3] " Yang Xu
2020-06-11 11:09 ` Jan Stancek
2020-06-12 2:57 ` Yang Xu
2020-06-24 5:07 ` Yang Xu
2020-06-24 11:32 ` Cyril Hrubis
2020-06-24 13:06 ` Jan Stancek
2020-06-25 17:10 ` Yang Xu
2020-06-28 7:42 ` [LTP] [PATCH v4 1/2] tst_device: Add new api tst_find_backing_dev(path, dev) Yang Xu
2020-06-28 7:42 ` [LTP] [PATCH v4 2/2] syscalls/ioctl_loop05: Use correct blockdev to get logical_block_size Yang Xu
2020-06-29 7:56 ` Jan Stancek [this message]
2020-06-29 10:37 ` [LTP] [PATCH v4 1/2] tst_device: Add new api tst_find_backing_dev(path, dev) Yang Xu
2020-06-29 11:08 ` Jan Stancek
2020-06-29 11:41 ` [LTP] [PATCH v5 " Yang Xu
2020-06-29 11:41 ` [LTP] [PATCH v5 2/2] syscalls/ioctl_loop05: Use correct blockdev to get logical_block_size Yang Xu
2020-07-02 9:18 ` [LTP] [PATCH v5 1/2] tst_device: Add new api tst_find_backing_dev(path, dev) Jan Stancek
2020-07-02 12:27 ` Cyril Hrubis
2020-07-02 13:17 ` Jan Stancek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1418968619.19068649.1593417390787.JavaMail.zimbra@redhat.com \
--to=jstancek@redhat.com \
--cc=ltp@lists.linux.it \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.