[Bug 197876] [devfs] an error in devfs leads to data loss and to faulty block size being reported - GEOM providers' sector and media sizes are not reflected in the block device entries

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sun May 31 12:05:47 UTC 2015


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=197876

--- Comment #4 from jau at iki.fi ---
At least OS X seems to be properly reporting device block sizes which
are larger than the minimum block cluster.

/dev/disk0:
        st_dev:         488796360
        st_ino:         589
        st_mode:        0x61a0
        st_nlink:       1
        st_uid:         0
        st_gid:         5
        st_rdev:        16777216
        st_size:        0
        st_blocks:      0
        st_blksize:     2048
        st_flags:       0x0
        st_gen:         0
        st_btim:        2015-04-25 12:14:41.000000000
        st_mtim:        2015-04-25 12:14:41.000000000
        st_ctim:        2015-04-25 12:14:41.000000000
        st_atim:        2015-04-25 12:14:41.000000000

/dev/rdisk0:
        st_dev:         488796360
        st_ino:         591
        st_mode:        0x21a0
        st_nlink:       1
        st_uid:         0
        st_gid:         5
        st_rdev:        16777216
        st_size:        0
        st_blocks:      0
        st_blksize:     131072
        st_flags:       0x0
        st_gen:         0
        st_btim:        2015-04-25 12:14:41.000000000
        st_mtim:        2015-04-25 12:14:41.000000000
        st_ctim:        2015-04-25 12:14:41.000000000
        st_atim:        2015-05-27 08:52:16.996702000

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