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-rw-r--r--fs/buffer.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index f73276d746bb..599a0bf7257b 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1371,6 +1371,17 @@ void __breadahead(struct block_device *bdev, sector_t block, unsigned size)
}
EXPORT_SYMBOL(__breadahead);
+void __breadahead_gfp(struct block_device *bdev, sector_t block, unsigned size,
+ gfp_t gfp)
+{
+ struct buffer_head *bh = __getblk_gfp(bdev, block, size, gfp);
+ if (likely(bh)) {
+ ll_rw_block(REQ_OP_READ, REQ_RAHEAD, 1, &bh);
+ brelse(bh);
+ }
+}
+EXPORT_SYMBOL(__breadahead_gfp);
+
/**
* __bread_gfp() - reads a specified block and returns the bh
* @bdev: the block_device to read from