f2fs: space related cleanup

Just for code style, no logic change
1. delete useless space
2. change spaces into tab
Signed-off-by: Jack Qiu <jack.qiu@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/checkpoint.c

@@ -1415,7 +1415,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 				curseg_alloc_type(sbi, i + CURSEG_HOT_DATA);
 	}
 
-	/* 2 cp  + n data seg summary + orphan inode blocks */
+	/* 2 cp + n data seg summary + orphan inode blocks */
 	data_sum_blocks = f2fs_npages_for_summary_flush(sbi, false);
 	spin_lock_irqsave(&sbi->cp_lock, flags);
 	if (data_sum_blocks < NR_CURSEG_DATA_TYPE)

fs/f2fs/data.c

@@ -86,7 +86,7 @@ static bool __is_cp_guaranteed(struct page *page)
 	sbi = F2FS_I_SB(inode);
 
 	if (inode->i_ino == F2FS_META_INO(sbi) ||
-			inode->i_ino ==  F2FS_NODE_INO(sbi) ||
+			inode->i_ino == F2FS_NODE_INO(sbi) ||
 			S_ISDIR(inode->i_mode) ||
 			(S_ISREG(inode->i_mode) &&
 			(f2fs_is_atomic_file(inode) || IS_NOQUOTA(inode))) ||
@@ -1146,7 +1146,7 @@ int f2fs_reserve_block(struct dnode_of_data *dn, pgoff_t index)
 
 int f2fs_get_block(struct dnode_of_data *dn, pgoff_t index)
 {
-	struct extent_info ei  = {0,0,0};
+	struct extent_info ei = {0, 0, 0};
 	struct inode *inode = dn->inode;
 
 	if (f2fs_lookup_extent_cache(inode, index, &ei)) {

fs/f2fs/f2fs.h

@@ -1440,7 +1440,7 @@ struct f2fs_sb_info {
 	unsigned long last_time[MAX_TIME];	/* to store time in jiffies */
 	long interval_time[MAX_TIME];		/* to store thresholds */
 
-	struct inode_management im[MAX_INO_ENTRY];      /* manage inode cache */
+	struct inode_management im[MAX_INO_ENTRY];	/* manage inode cache */
 
 	spinlock_t fsync_node_lock;		/* for node entry lock */
 	struct list_head fsync_node_list;	/* node list head */
@@ -1520,7 +1520,7 @@ struct f2fs_sb_info {
 	unsigned int next_victim_seg[2];	/* next segment in victim section */
 
 	/* for skip statistic */
-	unsigned int atomic_files;              /* # of opened atomic file */
+	unsigned int atomic_files;		/* # of opened atomic file */
 	unsigned long long skipped_atomic_files[2];	/* FG_GC and BG_GC */
 	unsigned long long skipped_gc_rwsem;		/* FG_GC only */
 

fs/f2fs/namei.c

@@ -602,7 +602,7 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
 	/* VFS negative dentries are incompatible with Encoding and
 	 * Case-insensitiveness. Eventually we'll want avoid
 	 * invalidating the dentries here, alongside with returning the
-	 * negative dentries at f2fs_lookup(), when it is  better
+	 * negative dentries at f2fs_lookup(), when it is better
 	 * supported by the VFS for the CI case.
 	 */
 	if (IS_CASEFOLDED(dir))
@@ -1287,7 +1287,7 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry,
 }
 
 const struct inode_operations f2fs_encrypted_symlink_inode_operations = {
-	.get_link       = f2fs_encrypted_get_link,
+	.get_link	= f2fs_encrypted_get_link,
 	.getattr	= f2fs_getattr,
 	.setattr	= f2fs_setattr,
 	.listxattr	= f2fs_listxattr,
@@ -1313,7 +1313,7 @@ const struct inode_operations f2fs_dir_inode_operations = {
 };
 
 const struct inode_operations f2fs_symlink_inode_operations = {
-	.get_link       = f2fs_get_link,
+	.get_link	= f2fs_get_link,
 	.getattr	= f2fs_getattr,
 	.setattr	= f2fs_setattr,
 	.listxattr	= f2fs_listxattr,
@@ -1321,7 +1321,7 @@ const struct inode_operations f2fs_symlink_inode_operations = {
 
 const struct inode_operations f2fs_special_inode_operations = {
 	.getattr	= f2fs_getattr,
-	.setattr        = f2fs_setattr,
+	.setattr	= f2fs_setattr,
 	.get_acl	= f2fs_get_acl,
 	.set_acl	= f2fs_set_acl,
 	.listxattr	= f2fs_listxattr,

fs/f2fs/node.c

@@ -1728,7 +1728,7 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
 					set_dentry_mark(page,
 						f2fs_need_dentry_mark(sbi, ino));
 				}
-				/*  may be written by other thread */
+				/* may be written by other thread */
 				if (!PageDirty(page))
 					set_page_dirty(page);
 			}
@@ -2101,7 +2101,7 @@ const struct address_space_operations f2fs_node_aops = {
 	.invalidatepage	= f2fs_invalidate_page,
 	.releasepage	= f2fs_release_page,
 #ifdef CONFIG_MIGRATION
-	.migratepage    = f2fs_migrate_page,
+	.migratepage	= f2fs_migrate_page,
 #endif
 };
 

fs/f2fs/sysfs.c

@@ -27,7 +27,7 @@ enum {
 	NM_INFO,	/* struct f2fs_nm_info */
 	F2FS_SBI,	/* struct f2fs_sb_info */
 #ifdef CONFIG_F2FS_STAT_FS
-	STAT_INFO,      /* struct f2fs_stat_info */
+	STAT_INFO,	/* struct f2fs_stat_info */
 #endif
 #ifdef CONFIG_F2FS_FAULT_INJECTION
 	FAULT_INFO_RATE,	/* struct f2fs_fault_info */
@@ -717,7 +717,7 @@ static struct kobj_type f2fs_ktype = {
 };
 
 static struct kset f2fs_kset = {
-	.kobj   = {.ktype = &f2fs_ktype},
+	.kobj	= {.ktype = &f2fs_ktype},
 };
 
 static struct kobj_type f2fs_feat_ktype = {

fs/f2fs/xattr.c

@@ -175,8 +175,8 @@ const struct xattr_handler f2fs_xattr_trusted_handler = {
 const struct xattr_handler f2fs_xattr_advise_handler = {
 	.name	= F2FS_SYSTEM_ADVISE_NAME,
 	.flags	= F2FS_XATTR_INDEX_ADVISE,
-	.get    = f2fs_xattr_advise_get,
-	.set    = f2fs_xattr_advise_set,
+	.get	= f2fs_xattr_advise_get,
+	.set	= f2fs_xattr_advise_set,
 };
 
 const struct xattr_handler f2fs_xattr_security_handler = {