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[S390] zfcpdump: Make SCSI disk dump tool recognize storage holes
authorFrank Munzert <munzert@de.ibm.com>
Thu, 17 Jul 2008 15:16:40 +0000 (17:16 +0200)
committerHeiko Carstens <heiko.carstens@de.ibm.com>
Thu, 17 Jul 2008 15:22:07 +0000 (17:22 +0200)
commit12e0c95e0ca99f633c9d9f90773037eb178685ad
tree2bce91b7fb423c51074574d77f53a74ab2243291tree | snapshot (tar.gz zip)
parent33af79d12e0fa25545d49e86afc67ea8ad5f2f40commit | diff
[S390] zfcpdump: Make SCSI disk dump tool recognize storage holes

The kernel part of zfcpdump establishes a new debugfs file zcore/memmap
which exports information on memory layout (start address and length of each
memory chunk) to its userspace counterpart.

Signed-off-by: Frank Munzert <munzert@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/char/zcore.c diff | blob | blame | history