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authorKent Overstreet <kent.overstreet@gmail.com>2019-06-30 16:35:37 -0400
committerKent Overstreet <kent.overstreet@gmail.com>2021-04-04 22:46:01 -0400
commitd4327dbd5cc2c90dae82133ceb67d50a04a0278e (patch)
tree5a2de6c36a57cba1dd80fc454ea4ae49210b5db0 /fs/bcachefs/fs-io.h
parent2625a7f0726213283750cd65043363f679fda9e8 (diff)
bcachefs: Fixes for 4.19bcachefs-v4.19-backport-compat
Diffstat (limited to 'fs/bcachefs/fs-io.h')
-rw-r--r--fs/bcachefs/fs-io.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/bcachefs/fs-io.h b/fs/bcachefs/fs-io.h
index 2537a3d25ede..1b593ea707d5 100644
--- a/fs/bcachefs/fs-io.h
+++ b/fs/bcachefs/fs-io.h
@@ -19,7 +19,8 @@ int bch2_writepage(struct page *, struct writeback_control *);
int bch2_readpage(struct file *, struct page *);
int bch2_writepages(struct address_space *, struct writeback_control *);
-void bch2_readahead(struct readahead_control *);
+int bch2_readpages(struct file *, struct address_space *,
+ struct list_head *, unsigned);
int bch2_write_begin(struct file *, struct address_space *, loff_t,
unsigned, unsigned, struct page **, void **);
@@ -34,6 +35,10 @@ int bch2_fsync(struct file *, loff_t, loff_t, int);
int bch2_truncate(struct bch_inode_info *, struct iattr *);
long bch2_fallocate_dispatch(struct file *, int, loff_t, loff_t);
+#define REMAP_FILE_ADVISORY (0)
+#define REMAP_FILE_DEDUP (1 << 0)
+#define REMAP_FILE_CAN_SHORTEN (1 << 1)
+
loff_t bch2_remap_file_range(struct file *, loff_t, struct file *,
loff_t, loff_t, unsigned);