diff options
Diffstat (limited to 'fs/pstore/blk.c')
| -rw-r--r-- | fs/pstore/blk.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/fs/pstore/blk.c b/fs/pstore/blk.c index dc5ff763d414..c373e0d73e6c 100644 --- a/fs/pstore/blk.c +++ b/fs/pstore/blk.c @@ -58,29 +58,7 @@ MODULE_PARM_DESC(best_effort, "use best effort to write (i.e. do not require sto /* * blkdev - the block device to use for pstore storage - * - * Usually, this will be a partition of a block device. - * - * blkdev accepts the following variants, when built as a module: - * 1) /dev/<disk_name> represents the device number of disk - * 2) /dev/<disk_name><decimal> represents the device number - * of partition - device number of disk plus the partition number - * 3) /dev/<disk_name>p<decimal> - same as the above, that form is - * used when disk name of partitioned disk ends on a digit. - * - * blkdev accepts the following variants when built into the kernel: - * 1) <hex_major><hex_minor> device number in hexadecimal representation, - * with no leading 0x, for example b302. - * 2) PARTUUID=00112233-4455-6677-8899-AABBCCDDEEFF representing the - * unique id of a partition if the partition table provides it. - * The UUID may be either an EFI/GPT UUID, or refer to an MSDOS - * partition using the format SSSSSSSS-PP, where SSSSSSSS is a zero- - * filled hex representation of the 32-bit "NT disk signature", and PP - * is a zero-filled hex representation of the 1-based partition number. - * 3) PARTUUID=<UUID>/PARTNROFF=<int> to select a partition in relation to - * a partition with a known unique id. - * 4) <major>:<minor> major and minor number of the device separated by - * a colon. + * See Documentation/admin-guide/pstore-blk.rst for details. */ static char blkdev[80] = CONFIG_PSTORE_BLK_BLKDEV; module_param_string(blkdev, blkdev, 80, 0400); |