remove SWRITE* I/O types

[net-next-2.6.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9a96b4d83fc126a92adb9c87f7f1e5ae62bc0056..29f7c975304c1c343be647f5cb4e63b522f57742 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -125,9 +125,6 @@ struct inodes_stat_t {
  *                     block layer could (in theory) choose to ignore this
  *                     request if it runs into resource problems.
  * WRITE               A normal async write. Device will be plugged.
- * SWRITE              Like WRITE, but a special case for ll_rw_block() that
- *                     tells it to lock the buffer first. Normally a buffer
- *                     must be locked before doing IO.
  * WRITE_SYNC_PLUG     Synchronous write. Identical to WRITE, but passes down
  *                     the hint that someone will be waiting on this IO
  *                     shortly. The device must still be unplugged explicitly,
@@ -138,9 +135,6 @@ struct inodes_stat_t {
  *                     immediately after submission. The write equivalent
  *                     of READ_SYNC.
  * WRITE_ODIRECT_PLUG  Special case write for O_DIRECT only.
- * SWRITE_SYNC
- * SWRITE_SYNC_PLUG    Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer.
- *                     See SWRITE.
  * WRITE_BARRIER       Like WRITE_SYNC, but tells the block layer that all
  *                     previously submitted writes must be safely on storage
  *                     before this one is started. Also guarantees that when
@@ -155,7 +149,6 @@ struct inodes_stat_t {
 #define READ                   0
 #define WRITE                  RW_MASK
 #define READA                  RWA_MASK
-#define SWRITE                 (WRITE | READA)
 
 #define READ_SYNC              (READ | REQ_SYNC | REQ_UNPLUG)
 #define READ_META              (READ | REQ_META)
@@ -165,8 +158,6 @@ struct inodes_stat_t {
 #define WRITE_META             (WRITE | REQ_META)
 #define WRITE_BARRIER          (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \
                                 REQ_HARDBARRIER)
-#define SWRITE_SYNC_PLUG       (SWRITE | REQ_SYNC | REQ_NOIDLE)
-#define SWRITE_SYNC            (SWRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG)
 
 /*
  * These aren't really reads or writes, they pass down information about