Bob,
Removing these lines from my proposed dump_blkdevs_v3() will at least show
the blkext with "dev -f":
if (major != i)
continue;
Like this:
crash> dev
CHRDEV NAME OPERATIONS
1 mem ffffffff804f6100 <memory_fops>
4 /dev/vc/0 ffffffff804f6e00 <console_fops>
4 tty ffffffff804f6d20 <tty_fops>
4 ttyS ffffffff804f6d20 <tty_fops>
5 /dev/tty ffffffff804f6d20 <tty_fops>
5 /dev/console ffffffff804f6e00 <console_fops>
5 /dev/ptmx ffffffff80ce48a0 <ptmx_fops>
7 vcs ffffffff804f75c0 <vcs_fops>
10 misc ffffffff804f74e0 <misc_fops>
13 input ffffffff805017a0 <input_fops>
14 sound ffffffffa0146700 <soundcore_fops>
21 sg ffffffffa02bce60 <sg_fops>
29 fb ffffffff804ee860 <fb_fops>
116 alsa ffffffffa0154440 <snd_fops>
128 ptm ffffffff804f6d20 <tty_fops>
136 pts ffffffff804f6d20 <tty_fops>
162 raw ffffffff804f8560 <raw_fops>
180 usb ffffffff805009e0 <usb_fops>
189 usb_device ffffffff80500b00 <usbdev_file_operations>
202 cpu/msr ffffffff804d00c0 <msr_fops>
203 cpu/cpuid ffffffff804d01a0 <cpuid_fops>
251 rtc ffffffffa020c800 <rtc_dev_fops>
253 usbmon ffffffff80501460 <mon_fops_binary>
254 pcmcia ffffffff80500680 <ds_fops>
BLKDEV NAME OPERATIONS
1 ramdisk ffffffff80670740 <brd_fops>
2 fd ffffffffa01e13a0 <floppy_fops>
3 ide0 ffffffffa0278de0 <idecd_ops>
8 sd ffffffffa0091ea0 <sd_fops>
crash>
crash> dev -f
CHRDEV NAME OPERATIONS
1 mem ffffffff804f6100 <memory_fops>
4 /dev/vc/0 ffffffff804f6e00 <console_fops>
4 tty ffffffff804f6d20 <tty_fops>
4 ttyS ffffffff804f6d20 <tty_fops>
5 /dev/tty ffffffff804f6d20 <tty_fops>
5 /dev/console ffffffff804f6e00 <console_fops>
5 /dev/ptmx ffffffff80ce48a0 <ptmx_fops>
7 vcs ffffffff804f75c0 <vcs_fops>
10 misc ffffffff804f74e0 <misc_fops>
13 input ffffffff805017a0 <input_fops>
14 sound ffffffffa0146700 <soundcore_fops>
21 sg ffffffffa02bce60 <sg_fops>
29 fb ffffffff804ee860 <fb_fops>
116 alsa ffffffffa0154440 <snd_fops>
128 ptm ffffffff804f6d20 <tty_fops>
136 pts ffffffff804f6d20 <tty_fops>
162 raw ffffffff804f8560 <raw_fops>
180 usb ffffffff805009e0 <usb_fops>
189 usb_device ffffffff80500b00 <usbdev_file_operations>
202 cpu/msr ffffffff804d00c0 <msr_fops>
203 cpu/cpuid ffffffff804d01a0 <cpuid_fops>
251 rtc ffffffffa020c800 <rtc_dev_fops>
252 usb_endpoint (none)
253 usbmon ffffffff80501460 <mon_fops_binary>
254 pcmcia ffffffff80500680 <ds_fops>
BLKDEV NAME OPERATIONS
1 ramdisk ffffffff80670740 <brd_fops>
2 fd ffffffffa01e13a0 <floppy_fops>
3 ide0 ffffffffa0278de0 <idecd_ops>
259 blkext (none)
8 sd ffffffffa0091ea0 <sd_fops>
9 md (none)
65 sd (none)
66 sd (none)
67 sd (none)
68 sd (none)
69 sd (none)
70 sd (none)
71 sd (none)
128 sd (none)
129 sd (none)
130 sd (none)
131 sd (none)
132 sd (none)
133 sd (none)
134 sd (none)
135 sd (none)
253 device-mapper (none)
254 mdp (none)
crash>
Is that preferable?
Dave
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