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-rw-r--r--drivers/md/raid1.h19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h
index 61c39b390cd8..c52ef424a24b 100644
--- a/drivers/md/raid1.h
+++ b/drivers/md/raid1.h
@@ -161,14 +161,15 @@ struct r1bio {
};
/* bits for r1bio.state */
-#define R1BIO_Uptodate 0
-#define R1BIO_IsSync 1
-#define R1BIO_Degraded 2
-#define R1BIO_BehindIO 3
+enum r1bio_state {
+ R1BIO_Uptodate,
+ R1BIO_IsSync,
+ R1BIO_Degraded,
+ R1BIO_BehindIO,
/* Set ReadError on bios that experience a readerror so that
* raid1d knows what to do with them.
*/
-#define R1BIO_ReadError 4
+ R1BIO_ReadError,
/* For write-behind requests, we call bi_end_io when
* the last non-write-behind device completes, providing
* any write was successful. Otherwise we call when
@@ -176,10 +177,12 @@ struct r1bio {
* with failure when last write completes (and all failed).
* Record that bi_end_io was called with this flag...
*/
-#define R1BIO_Returned 6
+ R1BIO_Returned,
/* If a write for this request means we can clear some
* known-bad-block records, we set this flag
*/
-#define R1BIO_MadeGood 7
-#define R1BIO_WriteError 8
+ R1BIO_MadeGood,
+ R1BIO_WriteError,
+ R1BIO_FailFast,
+};
#endif