LU-1337 llite: support SEEK_HOLE and SEEK_DATA

[fs/lustre-release.git] / lustre / include / linux / lustre_compat25.h

diff --git a/lustre/include/linux/lustre_compat25.h b/lustre/include/linux/lustre_compat25.h
index 398f571..53e6a8f 100644 (file)
--- a/lustre/include/linux/lustre_compat25.h
+++ b/lustre/include/linux/lustre_compat25.h
@@ -688,6 +688,17 @@ static inline int ll_quota_off(struct super_block *sb, int off, int remount)
 # define NO_QUOTA (-EDQUOT)
 #endif
 
+#ifndef SEEK_DATA
+#define SEEK_DATA      3       /* seek to the next data */
+#endif
+#ifndef SEEK_HOLE
+#define SEEK_HOLE      4       /* seek to the next hole */
+#endif
+
+#ifndef FMODE_UNSIGNED_OFFSET
+#define FMODE_UNSIGNED_OFFSET  ((__force fmode_t)0x2000)
+#endif
+
 #if !defined(_ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_) && !defined(ext2_set_bit)
 # define ext2_set_bit             __test_and_set_bit_le
 # define ext2_clear_bit           __test_and_clear_bit_le