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| author | Paul Clements <paul.clements@steeleye.com> | 2006-12-06 20:40:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:39:47 -0800 |
| commit | 6b39bb6548d60b9a18826134b5ccd5c3cef85fe2 (patch) | |
| tree | 8521d13c8518d4baa0ecfe2f1031524edb47d4d9 /include/linux | |
| parent | 792908225064b1d841a8990b9d1d1cfc4e0e5bb2 (diff) | |
| download | linux-6b39bb6548d60b9a18826134b5ccd5c3cef85fe2.tar.gz linux-6b39bb6548d60b9a18826134b5ccd5c3cef85fe2.tar.bz2 linux-6b39bb6548d60b9a18826134b5ccd5c3cef85fe2.zip | |
[PATCH] nbd: show nbd client pid in sysfs
Allow nbd to expose the nbd-client daemon's PID in /sys/block/nbd<x>/pid.
This is helpful for tracking connection status of a device and for
determining which nbd devices are currently in use.
Signed-off-by: Paul Clements <paul.clements@steeleye.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nbd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nbd.h b/include/linux/nbd.h index d6b6dc09ad97..0f3e69302540 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -64,6 +64,7 @@ struct nbd_device { struct gendisk *disk; int blksize; u64 bytesize; + pid_t pid; /* pid of nbd-client, if attached */ }; #endif |