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authorGoldwyn Rodrigues <rgoldwyn@suse.com>2019-08-30 12:09:24 -0500
committerDavid Sterba <dsterba@suse.com>2020-05-25 13:12:37 +0200
commitd85dc2e116fdce776280224ed2bee4c78e5e5af2 (patch)
treedfe4dd39f76dcc1f89f9d61f1f89010394f3bd48 /include/linux/fs.h
parentbtrfs: turn space cache writeout failure messages into debug messages (diff)
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fs: export generic_file_buffered_read()
Export generic_file_buffered_read() to be used to supplement incomplete direct reads. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 45cc10cdf6dd..366c533d30cd 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3124,6 +3124,8 @@ extern int generic_file_rw_checks(struct file *file_in, struct file *file_out);
extern int generic_copy_file_checks(struct file *file_in, loff_t pos_in,
struct file *file_out, loff_t pos_out,
size_t *count, unsigned int flags);
+extern ssize_t generic_file_buffered_read(struct kiocb *iocb,
+ struct iov_iter *to, ssize_t already_read);
extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *);
extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *);
extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *);