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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-04-20 18:34:20 +0300
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-04-20 18:34:20 +0300
commitf7ea285b6266822bd63af2a3695f03e3357fd74f (patch)
treead5d6f3bab25094c81a072fb56fcac2f50ed91ed /fs/buffer.c
parent97e130f63757ede9abc4a9ee42b5fcad466a8e97 (diff)
parentc7582ff7ed388b803d083166514a4c8acd4ef57d (diff)
Merge branch 'ib-pdx86-properties'
Merge branch 'ib-pdx86-properties' of git://git.infradead.org/linux-platform-drivers-x86.git to avoid conflicts in PDx86. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'fs/buffer.c')
-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