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-rw-r--r--include/linux/buffer_head.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index e0b020eaf32e..15b765a181b8 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -189,6 +189,8 @@ struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block,
void __brelse(struct buffer_head *);
void __bforget(struct buffer_head *);
void __breadahead(struct block_device *, sector_t block, unsigned int size);
+void __breadahead_gfp(struct block_device *, sector_t block, unsigned int size,
+ gfp_t gfp);
struct buffer_head *__bread_gfp(struct block_device *,
sector_t block, unsigned size, gfp_t gfp);
void invalidate_bh_lrus(void);
@@ -319,6 +321,12 @@ sb_breadahead(struct super_block *sb, sector_t block)
__breadahead(sb->s_bdev, block, sb->s_blocksize);
}
+static inline void
+sb_breadahead_unmovable(struct super_block *sb, sector_t block)
+{
+ __breadahead_gfp(sb->s_bdev, block, sb->s_blocksize, 0);
+}
+
static inline struct buffer_head *
sb_getblk(struct super_block *sb, sector_t block)
{