[GFS2/DLM] Fix trailing whitespace

As per Andrew Morton's request, removed trailing whitespace.

Cc: Andrew Morton <akpm@osdl.org>
Signed-off-by: NSteven Whitehouse <swhiteho@redhat.com>

fs/dlm/lock.c

@@ -1757,7 +1757,7 @@ static int do_unlock(struct dlm_rsb *r, struct dlm_lkb *lkb)
    skip the queue_cast(ECANCEL).  It indicates that the request/convert
    completed (and queued a normal ast) just before the cancel; we don't
    want to clobber the sb_result for the normal ast with ECANCEL. */
-   
+ 
 static int do_cancel(struct dlm_rsb *r, struct dlm_lkb *lkb)
 {
 	revert_lock(r, lkb);

fs/gfs2/acl.c

@@ -181,7 +181,7 @@ int gfs2_check_acl(struct inode *inode, int mask)
 		error = gfs2_check_acl_locked(inode, mask);
 		gfs2_glock_dq_uninit(&i_gh);
 	}
-	
+
 	return error;
 }
 

fs/gfs2/bmap.c

@@ -130,7 +130,7 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page)
 	error = gfs2_meta_inode_buffer(ip, &dibh);
 	if (error)
 		goto out;
-		
+
 	if (ip->i_di.di_size) {
 		/* Get a free block, fill it with the stuffed data,
 		   and write it out to disk */
@@ -246,7 +246,7 @@ static int build_height(struct inode *inode, unsigned height)
 		blocks[n] = gfs2_meta_new(ip->i_gl, bn);
 		gfs2_trans_add_bh(ip->i_gl, blocks[n], 1);
 	}
-	
+
 	n = 0;
 	bn = blocks[0]->b_blocknr;
 	if (new_height > 1) {

fs/gfs2/daemon.c

@@ -30,7 +30,7 @@
 /* This uses schedule_timeout() instead of msleep() because it's good for
    the daemons to wake up more often than the timeout when unmounting so
    the user's unmount doesn't sit there forever.
-   
+
    The kthread functions used to start these daemons block and flush signals. */
 
 /**

fs/gfs2/dir.c

@@ -81,7 +81,7 @@
 #define gfs2_disk_hash2offset(h) (((u64)(h)) >> 1)
 #define gfs2_dir_offset2hash(p) ((u32)(((u64)(p)) << 1))
 
-typedef int (*leaf_call_t) (struct gfs2_inode *dip, u32 index, u32 len, 
+typedef int (*leaf_call_t) (struct gfs2_inode *dip, u32 index, u32 len,
 			    u64 leaf_no, void *data);
 typedef int (*gfs2_dscan_t)(const struct gfs2_dirent *dent,
 			    const struct qstr *name, void *opaque);
@@ -119,7 +119,6 @@ static int gfs2_dir_get_existing_buffer(struct gfs2_inode *ip, u64 block,
 
 static int gfs2_dir_write_stuffed(struct gfs2_inode *ip, const char *buf,
 				  unsigned int offset, unsigned int size)
-                               
 {
 	struct buffer_head *dibh;
 	int error;
@@ -685,7 +684,7 @@ static struct gfs2_dirent *gfs2_dirent_alloc(struct inode *inode,
 					     const struct qstr *name)
 {
 	struct gfs2_dirent *dent;
-	dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, 
+	dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size,
 				gfs2_dirent_find_space, name, NULL);
 	if (!dent || IS_ERR(dent))
 		return dent;
@@ -764,7 +763,7 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode,
 			gfs2_consist_inode(ip);
 			return ERR_PTR(-EIO);
 		}
-		
+
 		index = name->hash >> (32 - ip->i_di.di_depth);
 		error = get_first_leaf(ip, index, &bh);
 		if (error)
@@ -779,14 +778,14 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode,
 			brelse(bh);
 			if (!ln)
 				break;
-			
+
 			error = get_leaf(ip, ln, &bh);
 		} while(!error);
 
 		return error ? ERR_PTR(error) : NULL;
 	}
 
-	
+
 	error = gfs2_meta_inode_buffer(ip, &bh);
 	if (error)
 		return ERR_PTR(error);
@@ -810,7 +809,7 @@ static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh,
 	struct qstr name = { .name = "", .len = 0, .hash = 0 };
 	if (!bh)
 		return NULL;
-	
+
 	gfs2_trans_add_bh(ip->i_gl, bh, 1);
 	gfs2_metatype_set(bh, GFS2_METATYPE_LF, GFS2_FORMAT_LF);
 	leaf = (struct gfs2_leaf *)bh->b_data;

fs/gfs2/eaops.c

@@ -146,7 +146,7 @@ static int system_eo_set(struct gfs2_inode *ip, struct gfs2_ea_request *er)
 			if (error == -ENODATA)
 				error = 0;
 		}
-		return error;	
+		return error;
 	}
 
 	return -EPERM;

fs/gfs2/eattr.c

@@ -1133,7 +1133,7 @@ static int ea_remove_stuffed(struct gfs2_inode *ip, struct gfs2_ea_location *el)
 		gfs2_trans_add_bh(ip->i_gl, dibh, 1);
 		gfs2_dinode_out(&ip->i_di, dibh->b_data);
 		brelse(dibh);
-	}	
+	}
 
 	gfs2_trans_end(GFS2_SB(&ip->i_inode));
 

fs/gfs2/glock.c

@@ -371,7 +371,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
 	if (gl->gl_aspace)
 		gfs2_aspace_put(gl->gl_aspace);
 fail:
-	kmem_cache_free(gfs2_glock_cachep, gl);	
+	kmem_cache_free(gfs2_glock_cachep, gl);
 	return error;
 }
 
@@ -614,7 +614,7 @@ static int rq_greedy(struct gfs2_holder *gh)
 	gfs2_holder_uninit(gh);
 	kfree(container_of(gh, struct greedy, gr_gh));
 
-	spin_lock(&gl->gl_spin);		
+	spin_lock(&gl->gl_spin);
 
 	return 0;
 }
@@ -1184,11 +1184,11 @@ static void add_to_queue(struct gfs2_holder *gh)
 	if (existing) {
 		print_symbol(KERN_WARNING "original: %s\n", existing->gh_ip);
 		printk(KERN_INFO "pid : %d\n", existing->gh_owner->pid);
-		printk(KERN_INFO "lock type : %d lock state : %d\n", 
+		printk(KERN_INFO "lock type : %d lock state : %d\n",
 				existing->gh_gl->gl_name.ln_type, existing->gh_gl->gl_state);
 		print_symbol(KERN_WARNING "new: %s\n", gh->gh_ip);
 		printk(KERN_INFO "pid : %d\n", gh->gh_owner->pid);
-		printk(KERN_INFO "lock type : %d lock state : %d\n", 
+		printk(KERN_INFO "lock type : %d lock state : %d\n",
 				gl->gl_name.ln_type, gl->gl_state);
 		BUG();
 	}
@@ -1203,7 +1203,7 @@ static void add_to_queue(struct gfs2_holder *gh)
 	if (gh->gh_flags & LM_FLAG_PRIORITY)
 		list_add(&gh->gh_list, &gl->gl_waiters3);
 	else
-		list_add_tail(&gh->gh_list, &gl->gl_waiters3);	
+		list_add_tail(&gh->gh_list, &gl->gl_waiters3);
 }
 
 /**
@@ -2003,7 +2003,7 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp, int wait)
 	for (;;) {
 		cont = 0;
 		for (x = 0; x < GFS2_GL_HASH_SIZE; x++) {
-			if (examine_bucket(clear_glock, sdp, x)) 
+			if (examine_bucket(clear_glock, sdp, x))
 				cont = 1;
 		}
 

fs/gfs2/inode.c

@@ -386,7 +386,6 @@ struct inode *gfs2_lookup_simple(struct inode *dip, const char *name)
 
 struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name,
 			   int is_root, struct nameidata *nd)
-		 
 {
 	struct super_block *sb = dir->i_sb;
 	struct gfs2_inode *dip = GFS2_I(dir);
@@ -491,7 +490,7 @@ static int pick_formal_ino_2(struct gfs2_sbd *sdp, u64 *formal_ino)
 	error = gfs2_meta_inode_buffer(ip, &bh);
 	if (error)
 		goto out_end_trans;
-	
+
 	gfs2_inum_range_in(&ir, bh->b_data + sizeof(struct gfs2_dinode));
 
 	if (!ir.ir_length) {
@@ -769,7 +768,7 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name,
 
 		error = gfs2_trans_begin(sdp, sdp->sd_max_dirres +
 					 al->al_rgd->rd_ri.ri_length +
-					 2 * RES_DINODE + 
+					 2 * RES_DINODE +
 					 RES_STATFS + RES_QUOTA, 0);
 		if (error)
 			goto fail_ipreserv;

fs/gfs2/inode.h

@@ -34,7 +34,7 @@ int gfs2_inode_refresh(struct gfs2_inode *ip);
 
 int gfs2_dinode_dealloc(struct gfs2_inode *inode);
 int gfs2_change_nlink(struct gfs2_inode *ip, int diff);
-struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name, 
+struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name,
 			   int is_root, struct nameidata *nd);
 struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
 			   unsigned int mode);

fs/gfs2/lm.c

@@ -106,7 +106,7 @@ int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
 
 	fs_err(sdp, "about to withdraw from the cluster\n");
 	BUG_ON(sdp->sd_args.ar_debug);
-	
+
 
 	fs_err(sdp, "waiting for outstanding I/O\n");
 

fs/gfs2/locking/dlm/thread.c

@@ -54,7 +54,7 @@ static void process_complete(struct gdlm_lock *lp)
 
 	if (lp->lksb.sb_status == -DLM_ECANCEL) {
 		log_info("complete dlm cancel %x,%llx flags %lx",
-		 	 lp->lockname.ln_type, 
+		 	 lp->lockname.ln_type,
 			 (unsigned long long)lp->lockname.ln_number,
 			 lp->flags);
 
@@ -102,7 +102,7 @@ static void process_complete(struct gdlm_lock *lp)
 
 	if (test_and_clear_bit(LFL_CANCEL, &lp->flags)) {
 		log_info("complete internal cancel %x,%llx",
-		 	 lp->lockname.ln_type, 
+		 	 lp->lockname.ln_type,
 			 (unsigned long long)lp->lockname.ln_number);
 		lp->req = lp->cur;
 		acb.lc_ret |= LM_OUT_CANCELED;

fs/gfs2/lops.c

@@ -420,7 +420,7 @@ static void rg_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le)
 	gfs2_log_lock(sdp);
 	sdp->sd_log_num_rg++;
 	list_add(&le->le_list, &sdp->sd_log_le_rg);
-	gfs2_log_unlock(sdp);	
+	gfs2_log_unlock(sdp);
 }
 
 static void rg_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai)

fs/gfs2/main.c

@@ -77,7 +77,7 @@ static int __init init_gfs2_fs(void)
 	error = -ENOMEM;
 	gfs2_glock_cachep = kmem_cache_create("gfs2_glock",
 					      sizeof(struct gfs2_glock),
-					      0, 0, 
+					      0, 0,
 					      gfs2_init_glock_once, NULL);
 	if (!gfs2_glock_cachep)
 		goto fail;

fs/gfs2/ops_address.c

@@ -296,7 +296,7 @@ static int gfs2_readpages(struct file *file, struct address_space *mapping,
 				 LM_FLAG_TRY_1CB|GL_ATIME|GL_AOP, &gh);
 		do_unlock = 1;
 		ret = gfs2_glock_nq_m_atime(1, &gh);
-		if (ret == GLR_TRYFAILED) 
+		if (ret == GLR_TRYFAILED)
 			goto out_noerror;
 		if (unlikely(ret))
 			goto out_unlock;
@@ -681,7 +681,7 @@ static unsigned limit = 0;
 
 	gl = bd->bd_gl;
 
-	fs_warn(sdp, "gl = (%u, %llu)\n", 
+	fs_warn(sdp, "gl = (%u, %llu)\n",
 		gl->gl_name.ln_type, (unsigned long long)gl->gl_name.ln_number);
 
 	fs_warn(sdp, "bd_list_tr = %s, bd_le.le_list = %s\n",

fs/gfs2/ops_file.c

@@ -236,7 +236,7 @@ static int gfs2_get_flags(struct file *filp, u32 __user *ptr)
 	error = gfs2_glock_nq_m_atime(1, &gh);
 	if (error)
 		return error;
-	
+
 	iflags = iflags_cvt(gfs2_to_iflags, ip->i_di.di_flags);
 	if (put_user(iflags, ptr))
 		error = -EFAULT;
@@ -299,7 +299,7 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask)
 		goto out;
 	if (IS_APPEND(inode) && (new_flags & GFS2_DIF_APPENDONLY))
 		goto out;
-	if (((new_flags ^ flags) & GFS2_DIF_IMMUTABLE) && 
+	if (((new_flags ^ flags) & GFS2_DIF_IMMUTABLE) &&
 	    !capable(CAP_LINUX_IMMUTABLE))
 		goto out;
 	if (!IS_IMMUTABLE(inode)) {
@@ -541,7 +541,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
 			goto out;
 		gfs2_glock_hold(gl);
 		flock_lock_file_wait(file,
-				     &(struct file_lock){.fl_type = F_UNLCK});		
+				     &(struct file_lock){.fl_type = F_UNLCK});
 		gfs2_glock_dq_uninit(fl_gh);
 	} else {
 		error = gfs2_glock_get(GFS2_SB(&ip->i_inode),

fs/gfs2/ops_fstype.c

@@ -146,7 +146,7 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
 			brelse(bh);
 			return -ENOMEM;
 		}
-		gfs2_sb_in(sb, bh->b_data); 
+		gfs2_sb_in(sb, bh->b_data);
 		brelse(bh);
 
 		error = gfs2_check_sb(sdp, sb, silent);
@@ -272,7 +272,7 @@ static int init_sb(struct gfs2_sbd *sdp, int silent, int undo)
 		}
 		return 0;
 	}
-	
+
 	error = gfs2_glock_nq_num(sdp, GFS2_SB_LOCK, &gfs2_meta_glops,
 				 LM_ST_SHARED, 0, &sb_gh);
 	if (error) {
@@ -358,7 +358,7 @@ static int init_journal(struct gfs2_sbd *sdp, int undo)
 	error = -EINVAL;
 	if (!gfs2_jindex_size(sdp)) {
 		fs_err(sdp, "no journals!\n");
-		goto fail_jindex;		
+		goto fail_jindex;
 	}
 
 	if (sdp->sd_args.ar_spectator) {
@@ -789,7 +789,7 @@ static int gfs2_get_sb(struct file_system_type *fs_type, int flags,
 	return error;
 }
 
-static int fill_super_meta(struct super_block *sb, struct super_block *new, 
+static int fill_super_meta(struct super_block *sb, struct super_block *new,
 			   void *data, int silent)
 {
 	struct gfs2_sbd *sdp = sb->s_fs_info;
@@ -821,7 +821,7 @@ static int set_bdev_super(struct super_block *s, void *data)
 	s->s_dev = s->s_bdev->bd_dev;
 	return 0;
 }
- 
+
 static int test_bdev_super(struct super_block *s, void *data)
 {
 	return s->s_bdev == data;
@@ -835,10 +835,10 @@ static struct super_block* get_gfs2_sb(const char *dev_name)
 	struct super_block *sb = NULL, *s;
 	struct list_head *l;
 	int error;
-	
+
 	error = path_lookup(dev_name, LOOKUP_FOLLOW, &nd);
 	if (error) {
-		printk(KERN_WARNING "GFS2: path_lookup on %s returned error\n", 
+		printk(KERN_WARNING "GFS2: path_lookup on %s returned error\n",
 		       dev_name);
 		goto out;
 	}
@@ -900,9 +900,9 @@ static int gfs2_get_sb_meta(struct file_system_type *fs_type, int flags,
 		deactivate_super(new);
 		goto error;
 	}
-	
+
 	new->s_flags |= MS_ACTIVE;
-	
+
 	/* Grab a reference to the gfs2 mount point */
 	atomic_inc(&sdp->sd_gfs2mnt->mnt_count);
 	return simple_set_mnt(mnt, new);

fs/gfs2/ops_inode.c

@@ -522,7 +522,7 @@ static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode,
 	case S_IFSOCK:
 		break;
 	default:
-		return -EOPNOTSUPP;		
+		return -EOPNOTSUPP;
 	};
 
 	gfs2_holder_init(dip->i_gl, 0, 0, ghs);

fs/gfs2/ops_super.c

@@ -367,7 +367,7 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
 	return 0;
 }
 
-/* 
+/*
  * We have to (at the moment) hold the inodes main lock to cover
  * the gap between unlocking the shared lock on the iopen lock and
  * taking the exclusive lock. I'd rather do a shared -> exclusive

fs/gfs2/quota.c

@@ -556,7 +556,7 @@ static void do_qc(struct gfs2_quota_data *qd, s64 change)
 		qd_hold(qd);
 		slot_hold(qd);
 	}
-			
+
 	mutex_unlock(&sdp->sd_quota_mutex);
 }
 
@@ -777,7 +777,7 @@ static int do_glock(struct gfs2_quota_data *qd, int force_refresh,
 
 		gfs2_glock_dq_uninit(&i_gh);
 
-		
+
 		gfs2_quota_in(&q, buf);
 		qlvb = (struct gfs2_quota_lvb *)qd->qd_gl->gl_lvb;
 		qlvb->qb_magic = cpu_to_be32(GFS2_MAGIC);
@@ -1062,7 +1062,7 @@ int gfs2_quota_init(struct gfs2_sbd *sdp)
 	if (!ip->i_di.di_size || ip->i_di.di_size > (64 << 20) ||
 	    ip->i_di.di_size & (sdp->sd_sb.sb_bsize - 1)) {
 		gfs2_consist_inode(ip);
-		return -EIO;		
+		return -EIO;
 	}
 	sdp->sd_quota_slots = blocks * sdp->sd_qc_per_block;
 	sdp->sd_quota_chunks = DIV_ROUND_UP(sdp->sd_quota_slots, 8 * PAGE_SIZE);

fs/gfs2/recovery.c

@@ -444,11 +444,11 @@ int gfs2_recover_journal(struct gfs2_jdesc *jd)
 		switch (error) {
 		case 0:
 			break;
-	
+
 		case GLR_TRYFAILED:
 			fs_info(sdp, "jid=%u: Busy\n", jd->jd_jid);
 			error = 0;
-	
+
 		default:
 			goto fail;
 		};

fs/gfs2/rgrp.c

@@ -896,7 +896,7 @@ static int get_local_rgrp(struct gfs2_inode *ip)
 	rgd = recent_rgrp_first(sdp, ip->i_last_rg_alloc);
 
 	while (rgd) {
-		error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 
+		error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE,
 					   LM_FLAG_TRY, &al->al_rgd_gh);
 		switch (error) {
 		case 0:

fs/gfs2/super.c

@@ -650,8 +650,7 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
 	l_sc->sc_total += total;
 	l_sc->sc_free += free;
 	l_sc->sc_dinodes += dinodes;
-	gfs2_statfs_change_out(l_sc, l_bh->b_data +
-			       sizeof(struct gfs2_dinode));	
+	gfs2_statfs_change_out(l_sc, l_bh->b_data + sizeof(struct gfs2_dinode));
 	spin_unlock(&sdp->sd_statfs_spin);
 
 	brelse(l_bh);
@@ -678,7 +677,7 @@ int gfs2_statfs_sync(struct gfs2_sbd *sdp)
 
 	spin_lock(&sdp->sd_statfs_spin);
 	gfs2_statfs_change_in(m_sc, m_bh->b_data +
-			      sizeof(struct gfs2_dinode));	
+			      sizeof(struct gfs2_dinode));
 	if (!l_sc->sc_total && !l_sc->sc_free && !l_sc->sc_dinodes) {
 		spin_unlock(&sdp->sd_statfs_spin);
 		goto out_bh;