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authorChristoph Hellwig <hch@lst.de>2018-06-20 01:10:55 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2018-06-20 01:10:55 +0300
commita6d639da63aeb838d5c0b7dc50598f2eac4014a0 (patch)
tree172b65dd27e3bade9b2d99c50433786c9688132e /fs/internal.h
parentce397d215ccd07b8ae3f71db689aedb85d56ab40 (diff)
downloadlinux-a6d639da63aeb838d5c0b7dc50598f2eac4014a0.tar.xz
fs: factor out a __generic_write_end helper
Bits of the buffer.c based write_end implementations that don't know about buffer_heads and can be reused by other implementations. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/internal.h')
-rw-r--r--fs/internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/internal.h b/fs/internal.h
index 980d005b21b4..4a18bdbd2214 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -43,6 +43,8 @@ static inline int __sync_blockdev(struct block_device *bdev, int wait)
extern void guard_bio_eod(int rw, struct bio *bio);
extern int __block_write_begin_int(struct page *page, loff_t pos, unsigned len,
get_block_t *get_block, struct iomap *iomap);
+int __generic_write_end(struct inode *inode, loff_t pos, unsigned copied,
+ struct page *page);
/*
* char_dev.c