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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_buf.h | |
| parent | xfs: Fix integer overflow in fs/xfs/linux-2.6/xfs_ioctl*.c (diff) | |
| download | linux-dev-e2a07812e93d4a51b1b1a6f15145a1634948db47.tar.xz linux-dev-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_buf.h')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index 386e7361e50e..5fbecefa5dfd 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -390,7 +390,7 @@ static inline void xfs_buf_relse(xfs_buf_t *bp) /* * Handling of buftargs. */ -extern xfs_buftarg_t *xfs_alloc_buftarg(struct block_device *, int); +extern xfs_buftarg_t *xfs_alloc_buftarg(struct block_device *, int, const char *); extern void xfs_free_buftarg(struct xfs_mount *, struct xfs_buftarg *); extern void xfs_wait_buftarg(xfs_buftarg_t *); extern int xfs_setsize_buftarg(xfs_buftarg_t *, unsigned int, unsigned int); |