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
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