From 121c3d6e9c2fb4649f3349edc522c99f3b9585d9 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 24 May 2013 12:54:54 +0200 Subject: devfs: let devfs_add_partition return the new partition Useful for unregistering later or for adding addional flags. Signed-off-by: Sascha Hauer --- common/partitions.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'common/partitions.c') diff --git a/common/partitions.c b/common/partitions.c index 35a604c35f..38032a349c 100644 --- a/common/partitions.c +++ b/common/partitions.c @@ -29,6 +29,7 @@ #include #include #include +#include #include "partitions/parser.h" @@ -48,16 +49,19 @@ static int register_one_partition(struct block_device *blk, int ret; uint64_t start = part->first_sec * SECTOR_SIZE; uint64_t size = part->size * SECTOR_SIZE; + struct cdev *cdev; partition_name = asprintf("%s.%d", blk->cdev.name, no); if (!partition_name) return -ENOMEM; dev_dbg(blk->dev, "Registering partition %s on drive %s\n", partition_name, blk->cdev.name); - ret = devfs_add_partition(blk->cdev.name, + cdev = devfs_add_partition(blk->cdev.name, start, size, 0, partition_name); - if (ret) + if (IS_ERR(cdev)) { + ret = PTR_ERR(cdev); goto out; + } free(partition_name); @@ -70,10 +74,10 @@ static int register_one_partition(struct block_device *blk, dev_dbg(blk->dev, "Registering partition %s on drive %s\n", partition_name, blk->cdev.name); - ret = devfs_add_partition(blk->cdev.name, + cdev = devfs_add_partition(blk->cdev.name, start, size, 0, partition_name); - if (ret) + if (IS_ERR(cdev)) dev_warn(blk->dev, "Registering partition %s on drive %s failed\n", partition_name, blk->cdev.name); -- cgit v1.2.3