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From: Randy Dunlap on 23 Jun 2010 23:30
From: Randy Dunlap <randy.dunlap(a)oracle.com>

Fix 49 zram build errors in one swoop. Examples:

drivers/staging/zram/zram_drv.c:225: error: dereferencing pointer to incomplete type
drivers/staging/zram/zram_drv.c:226: error: implicit declaration of function 'bio_for_each_segment'
drivers/staging/zram/zram_drv.c:226: error: expected ';' before '{' token
drivers/staging/zram/zram_drv.c:281: error: implicit declaration of function 'bio_endio'
drivers/staging/zram/zram_drv.c:285: error: implicit declaration of function 'bio_io_error'
drivers/staging/zram/zram_drv.c:545: error: implicit declaration of function 'set_capacity'
drivers/staging/zram/zram_drv.c:548: error: implicit declaration of function 'queue_flag_set_unlocked'
drivers/staging/zram/zram_drv.c:548: error: 'QUEUE_FLAG_NONROT' undeclared (first use in this function)
drivers/staging/zram/zram_drv.c:548: error: dereferencing pointer to incomplete type

Signed-off-by: Randy Dunlap <randy.dunlap(a)oracle.com>
Cc: devel(a)driverdev.osuosl.org
Cc: Nitin Gupta <ngupta(a)vflare.org>
---
drivers/staging/zram/Kconfig | 1 +
drivers/staging/zram/zram_drv.c | 1 +
2 files changed, 2 insertions(+)

--- linux-next-20100623.orig/drivers/staging/zram/Kconfig
+++ linux-next-20100623/drivers/staging/zram/Kconfig
@@ -1,5 +1,6 @@
config ZRAM
tristate "Compressed RAM block device support"
+ depends on BLOCK
select LZO_COMPRESS
select LZO_DECOMPRESS
default n
--- linux-next-20100623.orig/drivers/staging/zram/zram_drv.c
+++ linux-next-20100623/drivers/staging/zram/zram_drv.c
@@ -17,6 +17,7 @@

#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/bio.h>
#include <linux/bitops.h>
#include <linux/blkdev.h>
#include <linux/buffer_head.h>
--
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Prev: [patch 30/52] fs: icache lock lru/writeback lists
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