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| author | Alasdair G Kergon <agk@redhat.com> | 2006-06-26 00:27:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 09:58:36 -0700 |
| commit | 2b06cfff12f0f87c4bc4d4c4dd76997e72c360ba (patch) | |
| tree | 68e9085593ef64b78a60daec94898e620bf716c3 /drivers/md/dm-ioctl.c | |
| parent | 814d68629b40e863997fa0eea459be4cc99a06cc (diff) | |
| download | lwn-2b06cfff12f0f87c4bc4d4c4dd76997e72c360ba.tar.gz lwn-2b06cfff12f0f87c4bc4d4c4dd76997e72c360ba.zip | |
[PATCH] dm: consolidate creation functions
Merge dm_create() and dm_create_with_minor() by introducing the special value
DM_ANY_MINOR to request the allocation of the next available minor number.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index f7e743691aa8..c826b3e1799a 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2001, 2002 Sistina Software (UK) Limited. - * Copyright (C) 2004 - 2005 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004 - 2006 Red Hat, Inc. All rights reserved. * * This file is released under the GPL. */ @@ -578,7 +578,7 @@ static int __dev_status(struct mapped_device *md, struct dm_ioctl *param) static int dev_create(struct dm_ioctl *param, size_t param_size) { - int r; + int r, m = DM_ANY_MINOR; struct mapped_device *md; r = check_name(param->name); @@ -586,10 +586,9 @@ static int dev_create(struct dm_ioctl *param, size_t param_size) return r; if (param->flags & DM_PERSISTENT_DEV_FLAG) - r = dm_create_with_minor(MINOR(huge_decode_dev(param->dev)), &md); - else - r = dm_create(&md); + m = MINOR(huge_decode_dev(param->dev)); + r = dm_create(m, &md); if (r) return r; |