gfs2: Implement fallocate(FALLOC_FL_PUNCH_HOLE)

[linux.git] / fs / gfs2 / bmap.h

diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h
index 443cc182cf18ca552d7ae314a023e3369eef70f4..c3402fe0065366ba59a4331e73644cbb706b0a72 100644 (file)
--- a/fs/gfs2/bmap.h
+++ b/fs/gfs2/bmap.h
@@ -61,5 +61,6 @@ extern int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
                                     unsigned int len);
 extern int gfs2_map_journal_extents(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd);
 extern void gfs2_free_journal_extents(struct gfs2_jdesc *jd);
+extern int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length);
 
 #endif /* __BMAP_DOT_H__ */