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| author | Jan Engelhardt <jengelh@medozas.de> | 2010-03-23 09:52:55 +1100 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2010-05-19 09:58:07 -0500 |
| commit | e2a07812e93d4a51b1b1a6f15145a1634948db47 (patch) | |
| tree | 2d13997492891384df9cbbd472296f2cb17f18d7 /fs/xfs/linux-2.6/xfs_super.c | |
| parent | fda168c24586ab8e01b0eb68028d78fe3e4fb71a (diff) | |
| download | linux-e2a07812e93d4a51b1b1a6f15145a1634948db47.tar.gz linux-e2a07812e93d4a51b1b1a6f15145a1634948db47.tar.bz2 linux-e2a07812e93d4a51b1b1a6f15145a1634948db47.zip | |
xfs: add blockdev name to kthreads
This allows to see in `ps` and similar tools which kthreads are
allotted to which block device/filesystem, similar to what jbd2
does. As the process name is a fixed 16-char array, no extra
space is needed in tasks.
PID TTY STAT TIME COMMAND
2 ? S 0:00 [kthreadd]
197 ? S 0:00 \_ [jbd2/sda2-8]
198 ? S 0:00 \_ [ext4-dio-unwrit]
204 ? S 0:00 \_ [flush-8:0]
2647 ? S 0:00 \_ [xfs_mru_cache]
2648 ? S 0:00 \_ [xfslogd/0]
2649 ? S 0:00 \_ [xfsdatad/0]
2650 ? S 0:00 \_ [xfsconvertd/0]
2651 ? S 0:00 \_ [xfsbufd/ram0]
2652 ? S 0:00 \_ [xfsaild/ram0]
2653 ? S 0:00 \_ [xfssyncd/ram0]
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_super.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 29f1edca76de..e8ad6dd2c10c 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -789,18 +789,18 @@ xfs_open_devices( * Setup xfs_mount buffer target pointers */ error = ENOMEM; - mp->m_ddev_targp = xfs_alloc_buftarg(ddev, 0); + mp->m_ddev_targp = xfs_alloc_buftarg(ddev, 0, mp->m_fsname); if (!mp->m_ddev_targp) goto out_close_rtdev; if (rtdev) { - mp->m_rtdev_targp = xfs_alloc_buftarg(rtdev, 1); + mp->m_rtdev_targp = xfs_alloc_buftarg(rtdev, 1, mp->m_fsname); if (!mp->m_rtdev_targp) goto out_free_ddev_targ; } if (logdev && logdev != ddev) { - mp->m_logdev_targp = xfs_alloc_buftarg(logdev, 1); + mp->m_logdev_targp = xfs_alloc_buftarg(logdev, 1, mp->m_fsname); if (!mp->m_logdev_targp) goto out_free_rtdev_targ; } else { @@ -902,7 +902,8 @@ xfsaild_start( struct xfs_ail *ailp) { ailp->xa_target = 0; - ailp->xa_task = kthread_run(xfsaild, ailp, "xfsaild"); + ailp->xa_task = kthread_run(xfsaild, ailp, "xfsaild/%s", + ailp->xa_mount->m_fsname); if (IS_ERR(ailp->xa_task)) return -PTR_ERR(ailp->xa_task); return 0; |