cluster/dht: whitespace cleanup

also fill tabs by spaces (untabify), and indent the code

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 2346 (Log message enhancements in GlusterFS - phase 1)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2346

1 files changed, 150 insertions, 150 deletions

diff --git a/xlators/cluster/dht/src/dht-helper.c b/xlators/cluster/dht/src/dht-helper.c
index 7da3a7a61f1..00c710f6145 100644
--- a/xlators/cluster/dht/src/dht-helper.c
+++ b/xlators/cluster/dht/src/dht-helper.c
@@ -1,20 +1,20 @@
 /*
-   Copyright (c) 2008-2010 Gluster, Inc. <http://www.gluster.com>
-   This file is part of GlusterFS.
-
-   GlusterFS is free software; you can redistribute it and/or modify
-   it under the terms of the GNU Affero General Public License as published
-   by the Free Software Foundation; either version 3 of the License,
-   or (at your option) any later version.
-
-   GlusterFS is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Affero General Public License for more details.
-
-   You should have received a copy of the GNU Affero General Public License
-   along with this program.  If not, see
-   <http://www.gnu.org/licenses/>.
+  Copyright (c) 2008-2010 Gluster, Inc. <http://www.gluster.com>
+  This file is part of GlusterFS.
+
+  GlusterFS is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Affero General Public License as published
+  by the Free Software Foundation; either version 3 of the License,
+  or (at your option) any later version.
+
+  GlusterFS is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public License
+  along with this program.  If not, see
+  <http://www.gnu.org/licenses/>.
 */
 
 #ifndef _CONFIG_H
@@ -31,52 +31,52 @@
 int
 dht_frame_return (call_frame_t *frame)
 {
-	dht_local_t *local = NULL;
-	int          this_call_cnt = -1;
+        dht_local_t *local = NULL;
+        int          this_call_cnt = -1;
 
-	if (!frame)
-		return -1;
+        if (!frame)
+                return -1;
 
-	local = frame->local;
+        local = frame->local;
 
-	LOCK (&frame->lock);
-	{
-		this_call_cnt = --local->call_cnt;
-	}
-	UNLOCK (&frame->lock);
+        LOCK (&frame->lock);
+        {
+                this_call_cnt = --local->call_cnt;
+        }
+        UNLOCK (&frame->lock);
 
-	return this_call_cnt;
+        return this_call_cnt;
 }
 
 
 int
 dht_itransform (xlator_t *this, xlator_t *subvol, uint64_t x, uint64_t *y_p)
 {
-	dht_conf_t *conf = NULL;
-	int         cnt = 0;
-	int         max = 0;
-	uint64_t    y = 0;
+        dht_conf_t *conf = NULL;
+        int         cnt = 0;
+        int         max = 0;
+        uint64_t    y = 0;
 
 
-	if (x == ((uint64_t) -1)) {
-		y = (uint64_t) -1;
-		goto out;
-	}
+        if (x == ((uint64_t) -1)) {
+                y = (uint64_t) -1;
+                goto out;
+        }
 
-	conf = this->private;
+        conf = this->private;
         if (!conf)
                 goto out;
 
-	max = conf->subvolume_cnt;
-	cnt = dht_subvol_cnt (this, subvol);
+        max = conf->subvolume_cnt;
+        cnt = dht_subvol_cnt (this, subvol);
 
-	y = ((x * max) + cnt);
+        y = ((x * max) + cnt);
 
 out:
-	if (y_p)
-		*y_p = y;
+        if (y_p)
+                *y_p = y;
 
-	return 0;
+        return 0;
 }
 
 int
@@ -141,76 +141,76 @@ out:
 
 int
 dht_deitransform (xlator_t *this, uint64_t y, xlator_t **subvol_p,
-		  uint64_t *x_p)
+                  uint64_t *x_p)
 {
-	dht_conf_t *conf = NULL;
-	int         cnt = 0;
-	int         max = 0;
-	uint64_t    x = 0;
-	xlator_t   *subvol = 0;
+        dht_conf_t *conf = NULL;
+        int         cnt = 0;
+        int         max = 0;
+        uint64_t    x = 0;
+        xlator_t   *subvol = 0;
 
         if (!this->private)
                 goto out;
 
-	conf = this->private;
-	max = conf->subvolume_cnt;
+        conf = this->private;
+        max = conf->subvolume_cnt;
 
-	cnt = y % max;
-	x   = y / max;
+        cnt = y % max;
+        x   = y / max;
 
-	subvol = conf->subvolumes[cnt];
+        subvol = conf->subvolumes[cnt];
 
-	if (subvol_p)
-		*subvol_p = subvol;
+        if (subvol_p)
+                *subvol_p = subvol;
 
-	if (x_p)
-		*x_p = x;
+        if (x_p)
+                *x_p = x;
 
 out:
-	return 0;
+        return 0;
 }
 
 
 void
 dht_local_wipe (xlator_t *this, dht_local_t *local)
 {
-	if (!local)
-		return;
+        if (!local)
+                return;
 
-	loc_wipe (&local->loc);
-	loc_wipe (&local->loc2);
+        loc_wipe (&local->loc);
+        loc_wipe (&local->loc2);
 
-	if (local->xattr)
-		dict_unref (local->xattr);
+        if (local->xattr)
+                dict_unref (local->xattr);
 
-	if (local->inode)
-		inode_unref (local->inode);
+        if (local->inode)
+                inode_unref (local->inode);
 
-	if (local->layout) {
-		dht_layout_unref (this, local->layout);
+        if (local->layout) {
+                dht_layout_unref (this, local->layout);
                 local->layout = NULL;
         }
 
-	loc_wipe (&local->linkfile.loc);
+        loc_wipe (&local->linkfile.loc);
 
-	if (local->linkfile.xattr)
-		dict_unref (local->linkfile.xattr);
+        if (local->linkfile.xattr)
+                dict_unref (local->linkfile.xattr);
 
-	if (local->linkfile.inode)
-		inode_unref (local->linkfile.inode);
+        if (local->linkfile.inode)
+                inode_unref (local->linkfile.inode);
 
-	if (local->fd) {
-		fd_unref (local->fd);
-		local->fd = NULL;
-	}
+        if (local->fd) {
+                fd_unref (local->fd);
+                local->fd = NULL;
+        }
 
         if (local->params) {
                 dict_unref (local->params);
                 local->params = NULL;
         }
 
-	if (local->xattr_req)
-		dict_unref (local->xattr_req);
+        if (local->xattr_req)
+                dict_unref (local->xattr_req);
 
         if (local->selfheal.layout) {
                 dht_layout_unref (this, local->selfheal.layout);
@@ -222,31 +222,31 @@ dht_local_wipe (xlator_t *this, dht_local_t *local)
         }
 
         if (local->key) {
-               GF_FREE (local->key);
+                GF_FREE (local->key);
         }
-           
-	GF_FREE (local);
+
+        GF_FREE (local);
 }
 
 
 dht_local_t *
 dht_local_init (call_frame_t *frame)
 {
-	dht_local_t *local = NULL;
+        dht_local_t *local = NULL;
 
-	/* TODO: use mem-pool */
-	local = GF_CALLOC (1, sizeof (*local),
+        /* TODO: use mem-pool */
+        local = GF_CALLOC (1, sizeof (*local),
                            gf_dht_mt_dht_local_t);
 
-	if (!local)
-		return NULL;
+        if (!local)
+                return NULL;
 
-	local->op_ret = -1;
-	local->op_errno = EUCLEAN;
+        local->op_ret = -1;
+        local->op_errno = EUCLEAN;
 
-	frame->local = local;
+        frame->local = local;
 
-	return local;
+        return local;
 }
 
 
@@ -266,27 +266,27 @@ basestr (const char *str)
 xlator_t *
 dht_first_up_subvol (xlator_t *this)
 {
-	dht_conf_t *conf = NULL;
-	xlator_t   *child = NULL;
-	int         i = 0;
+        dht_conf_t *conf = NULL;
+        xlator_t   *child = NULL;
+        int         i = 0;
 
-	conf = this->private;
+        conf = this->private;
         if (!conf)
                 goto out;
 
-	LOCK (&conf->subvolume_lock);
-	{
-		for (i = 0; i < conf->subvolume_cnt; i++) {
-			if (conf->subvolume_status[i]) {
-				child = conf->subvolumes[i];
-				break;
-			}
-		}
-	}
-	UNLOCK (&conf->subvolume_lock);
+        LOCK (&conf->subvolume_lock);
+        {
+                for (i = 0; i < conf->subvolume_cnt; i++) {
+                        if (conf->subvolume_status[i]) {
+                                child = conf->subvolumes[i];
+                                break;
+                        }
+                }
+        }
+        UNLOCK (&conf->subvolume_lock);
 
 out:
-	return child;
+        return child;
 }
 
 xlator_t *
@@ -366,7 +366,7 @@ dht_subvol_get_cached (xlator_t *this, inode_t *inode)
                 goto out;
         }
 
-	subvol = layout->list[0].xlator;
+        subvol = layout->list[0].xlator;
 
 out:
         if (layout) {
@@ -380,84 +380,84 @@ out:
 xlator_t *
 dht_subvol_next (xlator_t *this, xlator_t *prev)
 {
-	dht_conf_t *conf = NULL;
-	int         i = 0;
-	xlator_t   *next = NULL;
+        dht_conf_t *conf = NULL;
+        int         i = 0;
+        xlator_t   *next = NULL;
 
-	conf = this->private;
+        conf = this->private;
         if (!conf)
                 goto out;
 
-	for (i = 0; i < conf->subvolume_cnt; i++) {
-		if (conf->subvolumes[i] == prev) {
-			if ((i + 1) < conf->subvolume_cnt)
-				next = conf->subvolumes[i + 1];
-			break;
-		}
-	}
+        for (i = 0; i < conf->subvolume_cnt; i++) {
+                if (conf->subvolumes[i] == prev) {
+                        if ((i + 1) < conf->subvolume_cnt)
+                                next = conf->subvolumes[i + 1];
+                        break;
+                }
+        }
 
 out:
-	return next;
+        return next;
 }
 
 
 int
 dht_subvol_cnt (xlator_t *this, xlator_t *subvol)
 {
-	int i = 0;
-	int ret = -1;
-	dht_conf_t *conf = NULL;
+        int i = 0;
+        int ret = -1;
+        dht_conf_t *conf = NULL;
 
-	conf = this->private;
+        conf = this->private;
         if (!conf)
                 goto out;
 
-	for (i = 0; i < conf->subvolume_cnt; i++) {
-		if (subvol == conf->subvolumes[i]) {
-			ret = i;
-			break;
-		}
-	}
+        for (i = 0; i < conf->subvolume_cnt; i++) {
+                if (subvol == conf->subvolumes[i]) {
+                        ret = i;
+                        break;
+                }
+        }
 
 out:
-	return ret;
+        return ret;
 }
 
 
-#define set_if_greater(a, b) do {		\
-		if ((a) < (b))			\
-			(a) = (b);		\
-	} while (0)
+#define set_if_greater(a, b) do {               \
+                if ((a) < (b))                  \
+                        (a) = (b);              \
+        } while (0)
 
 int
 dht_iatt_merge (xlator_t *this, struct iatt *to,
-		struct iatt *from, xlator_t *subvol)
+                struct iatt *from, xlator_t *subvol)
 {
         if (!from || !to)
                 return 0;
 
-	to->ia_dev      = from->ia_dev;
+        to->ia_dev      = from->ia_dev;
 
         uuid_copy (to->ia_gfid, from->ia_gfid);
 
-	dht_itransform (this, subvol, from->ia_ino, &to->ia_ino);
+        dht_itransform (this, subvol, from->ia_ino, &to->ia_ino);
 
-	to->ia_prot     = from->ia_prot;
-	to->ia_type     = from->ia_type;
-	to->ia_nlink    = from->ia_nlink;
-	to->ia_rdev     = from->ia_rdev;
-	to->ia_size    += from->ia_size;
-	to->ia_blksize  = from->ia_blksize;
-	to->ia_blocks  += from->ia_blocks;
+        to->ia_prot     = from->ia_prot;
+        to->ia_type     = from->ia_type;
+        to->ia_nlink    = from->ia_nlink;
+        to->ia_rdev     = from->ia_rdev;
+        to->ia_size    += from->ia_size;
+        to->ia_blksize  = from->ia_blksize;
+        to->ia_blocks  += from->ia_blocks;
 
-	set_if_greater (to->ia_uid, from->ia_uid);
-	set_if_greater (to->ia_gid, from->ia_gid);
+        set_if_greater (to->ia_uid, from->ia_uid);
+        set_if_greater (to->ia_gid, from->ia_gid);
 
-	set_if_greater (to->ia_atime, from->ia_atime);
-	set_if_greater (to->ia_mtime, from->ia_mtime);
-	set_if_greater (to->ia_ctime, from->ia_ctime);
+        set_if_greater (to->ia_atime, from->ia_atime);
+        set_if_greater (to->ia_mtime, from->ia_mtime);
+        set_if_greater (to->ia_ctime, from->ia_ctime);
 
-	return 0;
+        return 0;
 }
 
 int