Fix incorrect whitespaces

At a few places there where spaces where tabulators where appropriate

lib/connect.c

@@ -87,13 +87,13 @@ iscsi_login_cb(struct iscsi_context *iscsi, int status, void *command_data _U_,
 {
 	struct connect_task *ct = private_data;
 
-    if (status == SCSI_STATUS_REDIRECT && iscsi->target_address) {
+	if (status == SCSI_STATUS_REDIRECT && iscsi->target_address) {
 		iscsi_disconnect(iscsi);
 		if (iscsi_connect_async(iscsi, iscsi->target_address, iscsi_connect_cb, iscsi->connect_data) != 0) {
 			return;
 		}
 		return;
-    }
+	}
 
 	if (status != 0) {
 		ct->cb(iscsi, SCSI_STATUS_ERROR, NULL, ct->private_data);
@@ -171,7 +171,7 @@ int iscsi_reconnect(struct iscsi_context *old_iscsi)
 {
 	struct iscsi_context *iscsi = old_iscsi;
 
-    DPRINTF(iscsi,2,"reconnect initiated");
+	DPRINTF(iscsi,2,"reconnect initiated");
 
 	/* This is mainly for tests, where we do not want to automatically
 	   reconnect but rather want the commands to fail with an error
@@ -210,8 +210,8 @@ int iscsi_reconnect(struct iscsi_context *old_iscsi)
 		return 0;
 	}
 
-    int retry = 0;
+	int retry = 0;
-    srand (time(NULL)^getpid());
+	srand (time(NULL)^getpid());
 
 try_again:
 

lib/init.c

@@ -272,7 +272,7 @@ iscsi_destroy_context(struct iscsi_context *iscsi)
 	free(discard_const(iscsi->chap_c));
 	iscsi->chap_c = NULL;
 
-    if (iscsi->connected_portal != NULL) {
+	if (iscsi->connected_portal != NULL) {
 	    free(discard_const(iscsi->connected_portal));
 	    iscsi->connected_portal = NULL;
 	}
@@ -587,8 +587,7 @@ iscsi_destroy_url(struct iscsi_url *iscsi_url)
 
 int
 iscsi_set_initiator_username_pwd(struct iscsi_context *iscsi,
-    					    const char *user,
+						    const char *user, const char *passwd)
-					    const char *passwd)
 {
 	free(discard_const(iscsi->user));
 	iscsi->user = strdup(user);

lib/login.c

@@ -1088,12 +1088,12 @@ iscsi_process_login_reply(struct iscsi_context *iscsi, struct iscsi_pdu *pdu,
 		size -= len + 1;
 	}
 
-    if (status == SCSI_STATUS_REDIRECT && iscsi->target_address) {
+	if (status == SCSI_STATUS_REDIRECT && iscsi->target_address) {
 		DPRINTF(iscsi,2,"target requests redirect to %s",iscsi->target_address);
 		pdu->callback(iscsi, SCSI_STATUS_REDIRECT, NULL,
 				  pdu->private_data);
 		return 0;
-    }
+	}
 
 	if (status != 0) {
 		iscsi_set_error(iscsi, "Failed to log in to target. Status: %s(%d)",

lib/scsi-lowlevel.c

@@ -76,8 +76,8 @@ scsi_malloc(struct scsi_task *task, size_t size)
 }
 
 struct value_string {
-       int value;
+   int value;
-       const char *string;
+   const char *string;
 };
 
 static const char *
@@ -1285,7 +1285,7 @@ scsi_cdb_compareandwrite(uint64_t lba, uint32_t xferlen, int blocksize, int wrpr
 		task->xfer_dir = SCSI_XFER_WRITE;
 	} else {
 		task->xfer_dir = SCSI_XFER_NONE;
-        }
+	}
 	task->expxferlen = xferlen;
 
 	task->params.compareandwrite.lba        = lba;
@@ -2390,9 +2390,9 @@ scsi_get_task_private_ptr(struct scsi_task *task)
 
 
 struct scsi_data_buffer {
-       struct scsi_data_buffer *next;
+   struct scsi_data_buffer *next;
-       uint32_t len;
+   uint32_t len;
-       unsigned char *data;
+   unsigned char *data;
 };
 
 int

lib/socket.c

@@ -114,7 +114,7 @@ iscsi_connect_async(struct iscsi_context *iscsi, const char *portal,
 	struct addrinfo *ai = NULL;
 	int socksize;
 
-    DPRINTF(iscsi,2,"connecting to portal %s",portal);
+	DPRINTF(iscsi,2,"connecting to portal %s",portal);
 
 	if (iscsi->fd != -1) {
 		iscsi_set_error(iscsi,
@@ -212,7 +212,7 @@ iscsi_connect_async(struct iscsi_context *iscsi, const char *portal,
 		set_tcp_user_timeout(iscsi);
 	}
 
-    if (iscsi->tcp_syncnt > 0) {
+	if (iscsi->tcp_syncnt > 0) {
 		set_tcp_syncnt(iscsi);
 	}
 
@@ -497,7 +497,7 @@ iscsi_service(struct iscsi_context *iscsi, int revents)
 			return iscsi_service_reconnect_if_loggedin(iscsi);
 		}
 
-        DPRINTF(iscsi,2,"connection to %s established",iscsi->connected_portal);
+		DPRINTF(iscsi,2,"connection to %s established",iscsi->connected_portal);
 
 		iscsi->is_connected = 1;
 		iscsi->socket_status_cb(iscsi, SCSI_STATUS_GOOD, NULL,
@@ -568,32 +568,32 @@ iscsi_free_iscsi_inqueue(struct iscsi_in_pdu *inqueue)
 
 void iscsi_set_tcp_syncnt(struct iscsi_context *iscsi, int value)
 {
-    iscsi->tcp_syncnt=value;
+	iscsi->tcp_syncnt=value;
-    DPRINTF(iscsi,2,"TCP_SYNCNT will be set to %d on next socket creation",value);    
+	DPRINTF(iscsi,2,"TCP_SYNCNT will be set to %d on next socket creation",value);    
 }
 
 void iscsi_set_tcp_user_timeout(struct iscsi_context *iscsi, int timeout_ms)
 {
-    iscsi->tcp_user_timeout=timeout_ms;
+	iscsi->tcp_user_timeout=timeout_ms;
-    DPRINTF(iscsi,2,"TCP_USER_TIMEOUT will be set to %dms on next socket creation",timeout_ms);    
+	DPRINTF(iscsi,2,"TCP_USER_TIMEOUT will be set to %dms on next socket creation",timeout_ms);    
 }
 
 void iscsi_set_tcp_keepidle(struct iscsi_context *iscsi, int value)
 {
-    iscsi->tcp_keepidle=value;
+	iscsi->tcp_keepidle=value;
-    DPRINTF(iscsi,2,"TCP_KEEPIDLE will be set to %d on next socket creation",value);    
+	DPRINTF(iscsi,2,"TCP_KEEPIDLE will be set to %d on next socket creation",value);    
 }
 
 void iscsi_set_tcp_keepcnt(struct iscsi_context *iscsi, int value)
 {
-    iscsi->tcp_keepcnt=value;
+	iscsi->tcp_keepcnt=value;
-    DPRINTF(iscsi,2,"TCP_KEEPCNT will be set to %d on next socket creation",value);    
+	DPRINTF(iscsi,2,"TCP_KEEPCNT will be set to %d on next socket creation",value);    
 }
 
 void iscsi_set_tcp_keepintvl(struct iscsi_context *iscsi, int value)
 {
-    iscsi->tcp_keepintvl=value;
+	iscsi->tcp_keepintvl=value;
-    DPRINTF(iscsi,2,"TCP_KEEPINTVL will be set to %d on next socket creation",value);    
+	DPRINTF(iscsi,2,"TCP_KEEPINTVL will be set to %d on next socket creation",value);    
 }
 
 int iscsi_set_tcp_keepalive(struct iscsi_context *iscsi, int idle, int count, int interval)

lib/sync.c

@@ -30,9 +30,9 @@
 #include "scsi-lowlevel.h"
 
 struct iscsi_sync_state {
-       int finished;
+   int finished;
-       int status;
+   int status;
-       struct scsi_task *task;
+   struct scsi_task *task;
 };
 
 static void