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authorFilipe Manana2014-10-10 10:43:11 +0200
committerChris Mason2014-11-21 02:14:28 +0100
commit728404dacfddb5364d7256d821a2ea482159cbe7 (patch)
treeadb45931cbe6104ad888f4cc2d43aa0951f8b8d0 /fs/btrfs/ctree.h
parentBtrfs: correctly flush compressed data before/after direct IO (diff)
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Btrfs: add helper btrfs_fdatawrite_range
To avoid duplicating this double filemap_fdatawrite_range() call for inodes with async extents (compressed writes) so often. Signed-off-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index fe69edda11fb..b72b35867a7f 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3901,6 +3901,7 @@ int btrfs_dirty_pages(struct btrfs_root *root, struct inode *inode,
struct page **pages, size_t num_pages,
loff_t pos, size_t write_bytes,
struct extent_state **cached);
+int btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end);
/* tree-defrag.c */
int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,