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Subject[PATCH -mm] freeze/thaw fs when BLOCK=n
From: Randy Dunlap <randy.dunlap@oracle.com>

Fix freeze/thaw filesystems with CONFIG_BLOCK disabled:
kernel/power/process.c:124: warning: implicit declaration of function 'freeze_fil
esystems'
kernel/power/process.c:189: warning: implicit declaration of function 'thaw_files
ystems'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
---
include/linux/buffer_head.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

--- linux-2619-rc5mm2.orig/include/linux/buffer_head.h
+++ linux-2619-rc5mm2/include/linux/buffer_head.h
@@ -314,7 +314,8 @@ static inline void invalidate_inode_buff
static inline int remove_inode_buffers(struct inode *inode) { return 1; }
static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; }
static inline void invalidate_bdev(struct block_device *bdev, int destroy_dirty_buffers) {}
-
+static inline void freeze_filesystems(void) {}
+static inline void thaw_filesystems(void) {}

#endif /* CONFIG_BLOCK */
#endif /* _LINUX_BUFFER_HEAD_H */

---
-
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