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authorCaiZhiyong <caizhiyong@huawei.com>2014-01-21 14:39:25 -0800
committerJens Axboe <axboe@kernel.dk>2014-01-21 20:18:26 -0800
commitbca266b3886b8bc587db044750c8a00d674b4d09 (patch)
treef0926b313d9c718450a9817caf4927cbc2a33cb1 /block
parent6753471c0cb4562aebb9c70beb74ccd392d49ee8 (diff)
downloadlinux-bca266b3886b8bc587db044750c8a00d674b4d09.tar.gz
block: remove unrelated header files and export symbol
Fix up the following items: - remove unrelated header files. - export interface function. - modify function cmdline_parts_parse return value, this will make it more friendly for the caller. Signed-off-by: CaiZhiyong <caizhiyong@huawei.com> Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> CC: Brian Norris <computersforpeace@gmail.com> Cc: "Wanglin (Albert)" <albert.wanglin@hisilicon.com> Cc: Artem Bityutskiy <dedekind1@gmail.com> Cc: Karel Zak <kzak@redhat.com> Cc: Shmulik Ladkani <shmulik.ladkani@gmail.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/cmdline-parser.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/block/cmdline-parser.c b/block/cmdline-parser.c
index cc2637f8674..9dbc67e42a9 100644
--- a/block/cmdline-parser.c
+++ b/block/cmdline-parser.c
@@ -4,8 +4,7 @@
* Written by Cai Zhiyong <caizhiyong@huawei.com>
*
*/
-#include <linux/buffer_head.h>
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/cmdline-parser.h>
static int parse_subpart(struct cmdline_subpart **subpart, char *partdef)
@@ -159,6 +158,7 @@ void cmdline_parts_free(struct cmdline_parts **parts)
*parts = next_parts;
}
}
+EXPORT_SYMBOL(cmdline_parts_free);
int cmdline_parts_parse(struct cmdline_parts **parts, const char *cmdline)
{
@@ -206,6 +206,7 @@ fail:
cmdline_parts_free(parts);
goto done;
}
+EXPORT_SYMBOL(cmdline_parts_parse);
struct cmdline_parts *cmdline_parts_find(struct cmdline_parts *parts,
const char *bdev)
@@ -214,17 +215,17 @@ struct cmdline_parts *cmdline_parts_find(struct cmdline_parts *parts,
parts = parts->next_parts;
return parts;
}
+EXPORT_SYMBOL(cmdline_parts_find);
/*
* add_part()
* 0 success.
* 1 can not add so many partitions.
*/
-void cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size,
- int slot,
- int (*add_part)(int, struct cmdline_subpart *, void *),
- void *param)
-
+int cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size,
+ int slot,
+ int (*add_part)(int, struct cmdline_subpart *, void *),
+ void *param)
{
sector_t from = 0;
struct cmdline_subpart *subpart;
@@ -247,4 +248,7 @@ void cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size,
if (add_part(slot, subpart, param))
break;
}
+
+ return slot;
}
+EXPORT_SYMBOL(cmdline_parts_set);