multiple files: another attempt to remove includes

There are many include statements that are not needed.
A previous more ambitious attempt failed because of *BSD plafrom
(see https://review.gluster.org/#/c/glusterfs/+/21929/ )

Now trying a more conservative reduction.
It does not solve all circular deps that we have, but it
does reduce some of them. There is just too much to handle
reasonably (dht-common.h includes dht-lock.h which includes
dht-common.h ...), but it does reduce the overall number of lines
of include we need to look at in the future to understand and fix
the mess later one.

Change-Id: I550cd001bdefb8be0fe67632f783c0ef6bee3f9f
updates: bz#1193929
Signed-off-by: Yaniv Kaul <ykaul@redhat.com>

13 files changed, 4 insertions, 35 deletions

diff --git a/xlators/cluster/ec/src/ec-common.h b/xlators/cluster/ec/src/ec-common.h
index bf6c97d6aff..7296091fc90 100644
--- a/xlators/cluster/ec/src/ec-common.h
+++ b/xlators/cluster/ec/src/ec-common.h
@@ -11,8 +11,7 @@
 #ifndef __EC_COMMON_H__
 #define __EC_COMMON_H__
 
-#include <glusterfs/xlator.h>
-
+#include "glusterfs/compat-errno.h"  // for ENODATA on BSD
 #include "ec-data.h"
 
 typedef enum { EC_DATA_TXN, EC_METADATA_TXN } ec_txn_t;
diff --git a/xlators/cluster/ec/src/ec-data.c b/xlators/cluster/ec/src/ec-data.c
index 8d2d9a1dfa2..06388833546 100644
--- a/xlators/cluster/ec/src/ec-data.c
+++ b/xlators/cluster/ec/src/ec-data.c
@@ -8,7 +8,6 @@
   cases as published by the Free Software Foundation.
 */
 
-#include "ec-mem-types.h"
 #include "ec-helpers.h"
 #include "ec-common.h"
 #include "ec-data.h"
diff --git a/xlators/cluster/ec/src/ec-dir-read.c b/xlators/cluster/ec/src/ec-dir-read.c
index 8310d4a1a8c..c3c6b89dba7 100644
--- a/xlators/cluster/ec/src/ec-dir-read.c
+++ b/xlators/cluster/ec/src/ec-dir-read.c
@@ -8,15 +8,11 @@
   cases as published by the Free Software Foundation.
 */
 
-#include <glusterfs/xlator.h>
-#include <glusterfs/defaults.h>
-
 #include "ec.h"
 #include "ec-messages.h"
 #include "ec-helpers.h"
 #include "ec-common.h"
 #include "ec-combine.h"
-#include "ec-method.h"
 #include "ec-fops.h"
 
 /****************************************************************
diff --git a/xlators/cluster/ec/src/ec-dir-write.c b/xlators/cluster/ec/src/ec-dir-write.c
index 0b8ee219f87..bd2544af862 100644
--- a/xlators/cluster/ec/src/ec-dir-write.c
+++ b/xlators/cluster/ec/src/ec-dir-write.c
@@ -8,9 +8,6 @@
   cases as published by the Free Software Foundation.
 */
 
-#include <glusterfs/xlator.h>
-#include <glusterfs/defaults.h>
-
 #include "ec.h"
 #include "ec-messages.h"
 #include "ec-helpers.h"
diff --git a/xlators/cluster/ec/src/ec-galois.c b/xlators/cluster/ec/src/ec-galois.c
index ee7662f52ce..6e4990c71f5 100644
--- a/xlators/cluster/ec/src/ec-galois.c
+++ b/xlators/cluster/ec/src/ec-galois.c
@@ -10,9 +10,6 @@
 
 #include <string.h>
 
-#include <glusterfs/mem-pool.h>
-#include <glusterfs/list.h>
-
 #include "ec-mem-types.h"
 #include "ec-gf8.h"
 #include "ec-helpers.h"
diff --git a/xlators/cluster/ec/src/ec-generic.c b/xlators/cluster/ec/src/ec-generic.c
index acc16b5d80f..6e7bd4bc7b2 100644
--- a/xlators/cluster/ec/src/ec-generic.c
+++ b/xlators/cluster/ec/src/ec-generic.c
@@ -8,8 +8,6 @@
   cases as published by the Free Software Foundation.
 */
 
-#include <glusterfs/xlator.h>
-#include <glusterfs/defaults.h>
 #include <glusterfs/byte-order.h>
 
 #include "ec.h"
@@ -17,7 +15,6 @@
 #include "ec-helpers.h"
 #include "ec-common.h"
 #include "ec-combine.h"
-#include "ec-method.h"
 #include "ec-fops.h"
 
 /* FOP: flush */
diff --git a/xlators/cluster/ec/src/ec-heal.c b/xlators/cluster/ec/src/ec-heal.c
index 237fea22356..b9fb8686a6d 100644
--- a/xlators/cluster/ec/src/ec-heal.c
+++ b/xlators/cluster/ec/src/ec-heal.c
@@ -8,7 +8,6 @@
   cases as published by the Free Software Foundation.
 */
 
-#include <glusterfs/xlator.h>
 #include <glusterfs/defaults.h>
 #include <glusterfs/compat-errno.h>
 #include <glusterfs/byte-order.h>
@@ -17,7 +16,6 @@
 #include <glusterfs/cluster-syncop.h>
 
 #include "ec.h"
-#include "ec-mem-types.h"
 #include "ec-types.h"
 #include "ec-messages.h"
 #include "ec-helpers.h"
diff --git a/xlators/cluster/ec/src/ec-heald.c b/xlators/cluster/ec/src/ec-heald.c
index 5948a588be1..956e73c2088 100644
--- a/xlators/cluster/ec/src/ec-heald.c
+++ b/xlators/cluster/ec/src/ec-heald.c
@@ -8,7 +8,6 @@
   cases as published by the Free Software Foundation.
 */
 
-#include <glusterfs/xlator.h>
 #include <glusterfs/defaults.h>
 #include <glusterfs/compat-errno.h>
 #include "ec.h"
diff --git a/xlators/cluster/ec/src/ec-heald.h b/xlators/cluster/ec/src/ec-heald.h
index 8184cf4147c..6c7da4edc10 100644
--- a/xlators/cluster/ec/src/ec-heald.h
+++ b/xlators/cluster/ec/src/ec-heald.h
@@ -11,9 +11,9 @@
 #ifndef __EC_HEALD_H__
 #define __EC_HEALD_H__
 
-#include <glusterfs/xlator.h>
-
-#include "ec-types.h"
+#include "ec-types.h"           // for ec_t
+#include "glusterfs/dict.h"     // for dict_t
+#include "glusterfs/globals.h"  // for xlator_t
 
 int
 ec_xl_op(xlator_t *this, dict_t *input, dict_t *output);
diff --git a/xlators/cluster/ec/src/ec-inode-read.c b/xlators/cluster/ec/src/ec-inode-read.c
index f87a94a1cf7..602c47d3673 100644
--- a/xlators/cluster/ec/src/ec-inode-read.c
+++ b/xlators/cluster/ec/src/ec-inode-read.c
@@ -8,9 +8,6 @@
   cases as published by the Free Software Foundation.
 */
 
-#include <glusterfs/xlator.h>
-#include <glusterfs/defaults.h>
-
 #include "ec.h"
 #include "ec-messages.h"
 #include "ec-helpers.h"
diff --git a/xlators/cluster/ec/src/ec-inode-write.c b/xlators/cluster/ec/src/ec-inode-write.c
index ea5514065ea..46f18c8807c 100644
--- a/xlators/cluster/ec/src/ec-inode-write.c
+++ b/xlators/cluster/ec/src/ec-inode-write.c
@@ -8,10 +8,6 @@
   cases as published by the Free Software Foundation.
 */
 
-#include <glusterfs/xlator.h>
-#include <glusterfs/defaults.h>
-
-#include "ec.h"
 #include "ec-messages.h"
 #include "ec-helpers.h"
 #include "ec-common.h"
diff --git a/xlators/cluster/ec/src/ec-locks.c b/xlators/cluster/ec/src/ec-locks.c
index ffcac074c4d..8e84977d2b3 100644
--- a/xlators/cluster/ec/src/ec-locks.c
+++ b/xlators/cluster/ec/src/ec-locks.c
@@ -8,13 +8,9 @@
   cases as published by the Free Software Foundation.
 */
 
-#include <glusterfs/xlator.h>
-#include <glusterfs/defaults.h>
-
 #include "ec-helpers.h"
 #include "ec-common.h"
 #include "ec-combine.h"
-#include "ec-method.h"
 #include "ec-fops.h"
 #include "ec-messages.h"
 
diff --git a/xlators/cluster/ec/src/ec-method.h b/xlators/cluster/ec/src/ec-method.h
index 2489fc84226..f91233b2f88 100644
--- a/xlators/cluster/ec/src/ec-method.h
+++ b/xlators/cluster/ec/src/ec-method.h
@@ -11,8 +11,6 @@
 #ifndef __EC_METHOD_H__
 #define __EC_METHOD_H__
 
-#include <glusterfs/xlator.h>
-
 #include "ec-types.h"
 #include "ec-galois.h"