#define XFS_BMAPI_IGSTATE 0x080 /* Ignore state - */
/* combine contig. space */
#define XFS_BMAPI_CONTIG 0x100 /* must allocate only one extent */
-#define XFS_BMAPI_CONVERT 0x200 /* unwritten extent conversion - */
- /* need write cache flushing and no */
- /* additional allocation alignments */
+/*
+ * unwritten extent conversion - this needs write cache flushing and no additional
+ * allocation alignments. When specified with XFS_BMAPI_PREALLOC it converts
+ * from written to unwritten, otherwise convert from unwritten to written.
+ */
+#define XFS_BMAPI_CONVERT 0x200
#define XFS_BMAPI_FLAGS \
{ XFS_BMAPI_WRITE, "WRITE" }, \
int whichfork,
int *count);
+int
+xfs_bmap_punch_delalloc_range(
+ struct xfs_inode *ip,
+ xfs_fileoff_t start_fsb,
+ xfs_fileoff_t length);
#endif /* __KERNEL__ */
#endif /* __XFS_BMAP_H__ */