EXT4: Fix whitespace

Replace a lot of spaces with tabs

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

8 files changed, 62 insertions, 62 deletions

diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 8a23483ca8d0..3b64bb16c727 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -30,15 +30,15 @@
 void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
 		unsigned long *blockgrpp, ext4_grpblk_t *offsetp)
 {
-        struct ext4_super_block *es = EXT4_SB(sb)->s_es;
+	struct ext4_super_block *es = EXT4_SB(sb)->s_es;
 	ext4_grpblk_t offset;
 
-        blocknr = blocknr - le32_to_cpu(es->s_first_data_block);
+	blocknr = blocknr - le32_to_cpu(es->s_first_data_block);
 	offset = do_div(blocknr, EXT4_BLOCKS_PER_GROUP(sb));
 	if (offsetp)
 		*offsetp = offset;
 	if (blockgrpp)
-	        *blockgrpp = blocknr;
+		*blockgrpp = blocknr;
 
 }
 
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index a0f0c04e79b2..ffe7cb6c4c00 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -374,7 +374,7 @@ ext4_ext_binsearch_idx(struct inode *inode, struct ext4_ext_path *path, int bloc
 				       le32_to_cpu(ix[-1].ei_block));
 			}
 			BUG_ON(k && le32_to_cpu(ix->ei_block)
-				           <= le32_to_cpu(ix[-1].ei_block));
+					   <= le32_to_cpu(ix[-1].ei_block));
 			if (block < le32_to_cpu(ix->ei_block))
 				break;
 			chix = ix;
@@ -423,8 +423,8 @@ ext4_ext_binsearch(struct inode *inode, struct ext4_ext_path *path, int block)
 
 	path->p_ext = l - 1;
 	ext_debug("  -> %d:%llu:%d ",
-		        le32_to_cpu(path->p_ext->ee_block),
-		        ext_pblock(path->p_ext),
+			le32_to_cpu(path->p_ext->ee_block),
+			ext_pblock(path->p_ext),
 			le16_to_cpu(path->p_ext->ee_len));
 
 #ifdef CHECK_BINSEARCH
@@ -435,7 +435,7 @@ ext4_ext_binsearch(struct inode *inode, struct ext4_ext_path *path, int block)
 		chex = ex = EXT_FIRST_EXTENT(eh);
 		for (k = 0; k < le16_to_cpu(eh->eh_entries); k++, ex++) {
 			BUG_ON(k && le32_to_cpu(ex->ee_block)
-				          <= le32_to_cpu(ex[-1].ee_block));
+					  <= le32_to_cpu(ex[-1].ee_block));
 			if (block < le32_to_cpu(ex->ee_block))
 				break;
 			chex = ex;
@@ -577,7 +577,7 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode,
 	curp->p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(curp->p_hdr->eh_entries)+1);
 
 	BUG_ON(le16_to_cpu(curp->p_hdr->eh_entries)
-	                     > le16_to_cpu(curp->p_hdr->eh_max));
+			     > le16_to_cpu(curp->p_hdr->eh_max));
 	BUG_ON(ix > EXT_LAST_INDEX(curp->p_hdr));
 
 	err = ext4_ext_dirty(handle, inode, curp);
@@ -621,12 +621,12 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
 		border = path[depth].p_ext[1].ee_block;
 		ext_debug("leaf will be split."
 				" next leaf starts at %d\n",
-			          le32_to_cpu(border));
+				  le32_to_cpu(border));
 	} else {
 		border = newext->ee_block;
 		ext_debug("leaf will be added."
 				" next leaf starts at %d\n",
-			        le32_to_cpu(border));
+				le32_to_cpu(border));
 	}
 
 	/*
@@ -684,9 +684,9 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
 	while (path[depth].p_ext <=
 			EXT_MAX_EXTENT(path[depth].p_hdr)) {
 		ext_debug("move %d:%llu:%d in new leaf %llu\n",
-			        le32_to_cpu(path[depth].p_ext->ee_block),
-			        ext_pblock(path[depth].p_ext),
-			        le16_to_cpu(path[depth].p_ext->ee_len),
+				le32_to_cpu(path[depth].p_ext->ee_block),
+				ext_pblock(path[depth].p_ext),
+				le16_to_cpu(path[depth].p_ext->ee_len),
 				newblock);
 		/*memmove(ex++, path[depth].p_ext++,
 				sizeof(struct ext4_extent));
@@ -765,9 +765,9 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
 				EXT_LAST_INDEX(path[i].p_hdr));
 		while (path[i].p_idx <= EXT_MAX_INDEX(path[i].p_hdr)) {
 			ext_debug("%d: move %d:%d in new index %llu\n", i,
-				        le32_to_cpu(path[i].p_idx->ei_block),
-				        idx_pblock(path[i].p_idx),
-				        newblock);
+					le32_to_cpu(path[i].p_idx->ei_block),
+					idx_pblock(path[i].p_idx),
+					newblock);
 			/*memmove(++fidx, path[i].p_idx++,
 					sizeof(struct ext4_extent_idx));
 			neh->eh_entries++;
@@ -1212,12 +1212,12 @@ has_space:
 	if (!nearex) {
 		/* there is no extent in this leaf, create first one */
 		ext_debug("first extent in the leaf: %d:%llu:%d\n",
-			        le32_to_cpu(newext->ee_block),
-			        ext_pblock(newext),
-			        le16_to_cpu(newext->ee_len));
+				le32_to_cpu(newext->ee_block),
+				ext_pblock(newext),
+				le16_to_cpu(newext->ee_len));
 		path[depth].p_ext = EXT_FIRST_EXTENT(eh);
 	} else if (le32_to_cpu(newext->ee_block)
-		           > le32_to_cpu(nearex->ee_block)) {
+			   > le32_to_cpu(nearex->ee_block)) {
 /*		BUG_ON(newext->ee_block == nearex->ee_block); */
 		if (nearex != EXT_LAST_EXTENT(eh)) {
 			len = EXT_MAX_EXTENT(eh) - nearex;
@@ -1225,9 +1225,9 @@ has_space:
 			len = len < 0 ? 0 : len;
 			ext_debug("insert %d:%llu:%d after: nearest 0x%p, "
 					"move %d from 0x%p to 0x%p\n",
-				        le32_to_cpu(newext->ee_block),
-				        ext_pblock(newext),
-				        le16_to_cpu(newext->ee_len),
+					le32_to_cpu(newext->ee_block),
+					ext_pblock(newext),
+					le16_to_cpu(newext->ee_len),
 					nearex, len, nearex + 1, nearex + 2);
 			memmove(nearex + 2, nearex + 1, len);
 		}
@@ -1358,9 +1358,9 @@ int ext4_ext_walk_space(struct inode *inode, unsigned long block,
 			cbex.ec_start = 0;
 			cbex.ec_type = EXT4_EXT_CACHE_GAP;
 		} else {
-		        cbex.ec_block = le32_to_cpu(ex->ee_block);
-		        cbex.ec_len = le16_to_cpu(ex->ee_len);
-		        cbex.ec_start = ext_pblock(ex);
+			cbex.ec_block = le32_to_cpu(ex->ee_block);
+			cbex.ec_len = le16_to_cpu(ex->ee_len);
+			cbex.ec_start = ext_pblock(ex);
 			cbex.ec_type = EXT4_EXT_CACHE_EXTENT;
 		}
 
@@ -1431,16 +1431,16 @@ ext4_ext_put_gap_in_cache(struct inode *inode, struct ext4_ext_path *path,
 		len = le32_to_cpu(ex->ee_block) - block;
 		ext_debug("cache gap(before): %lu [%lu:%lu]",
 				(unsigned long) block,
-			        (unsigned long) le32_to_cpu(ex->ee_block),
-			        (unsigned long) le16_to_cpu(ex->ee_len));
+				(unsigned long) le32_to_cpu(ex->ee_block),
+				(unsigned long) le16_to_cpu(ex->ee_len));
 	} else if (block >= le32_to_cpu(ex->ee_block)
-		            + le16_to_cpu(ex->ee_len)) {
-	        lblock = le32_to_cpu(ex->ee_block)
-		         + le16_to_cpu(ex->ee_len);
+			    + le16_to_cpu(ex->ee_len)) {
+		lblock = le32_to_cpu(ex->ee_block)
+			 + le16_to_cpu(ex->ee_len);
 		len = ext4_ext_next_allocated_block(path);
 		ext_debug("cache gap(after): [%lu:%lu] %lu",
-			        (unsigned long) le32_to_cpu(ex->ee_block),
-			        (unsigned long) le16_to_cpu(ex->ee_len),
+				(unsigned long) le32_to_cpu(ex->ee_block),
+				(unsigned long) le16_to_cpu(ex->ee_len),
 				(unsigned long) block);
 		BUG_ON(len == lblock);
 		len = len - lblock;
@@ -1468,9 +1468,9 @@ ext4_ext_in_cache(struct inode *inode, unsigned long block,
 	BUG_ON(cex->ec_type != EXT4_EXT_CACHE_GAP &&
 			cex->ec_type != EXT4_EXT_CACHE_EXTENT);
 	if (block >= cex->ec_block && block < cex->ec_block + cex->ec_len) {
-	        ex->ee_block = cpu_to_le32(cex->ec_block);
+		ex->ee_block = cpu_to_le32(cex->ec_block);
 		ext4_ext_store_pblock(ex, cex->ec_start);
-	        ex->ee_len = cpu_to_le16(cex->ec_len);
+		ex->ee_len = cpu_to_le16(cex->ec_len);
 		ext_debug("%lu cached by %lu:%lu:%llu\n",
 				(unsigned long) block,
 				(unsigned long) cex->ec_block,
@@ -1956,9 +1956,9 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
 			/* we should allocate requested block */
 		} else if (goal == EXT4_EXT_CACHE_EXTENT) {
 			/* block is already allocated */
-		        newblock = iblock
-		                   - le32_to_cpu(newex.ee_block)
-			           + ext_pblock(&newex);
+			newblock = iblock
+				   - le32_to_cpu(newex.ee_block)
+				   + ext_pblock(&newex);
 			/* number of remaining blocks in the extent */
 			allocated = le16_to_cpu(newex.ee_len) -
 					(iblock - le32_to_cpu(newex.ee_block));
@@ -1987,7 +1987,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
 
 	ex = path[depth].p_ext;
 	if (ex) {
-	        unsigned long ee_block = le32_to_cpu(ex->ee_block);
+		unsigned long ee_block = le32_to_cpu(ex->ee_block);
 		ext4_fsblk_t ee_start = ext_pblock(ex);
 		unsigned short ee_len  = le16_to_cpu(ex->ee_len);
 
@@ -2000,7 +2000,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
 		if (ee_len > EXT_MAX_LEN)
 			goto out2;
 		/* if found extent covers block, simply return it */
-	        if (iblock >= ee_block && iblock < ee_block + ee_len) {
+		if (iblock >= ee_block && iblock < ee_block + ee_len) {
 			newblock = iblock - ee_block + ee_start;
 			/* number of remaining blocks in the extent */
 			allocated = ee_len - (iblock - ee_block);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index b34182b6ee4d..0bcf62a750ff 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -255,8 +255,8 @@ static int verify_chain(Indirect *from, Indirect *to)
  *	@inode: inode in question (we are only interested in its superblock)
  *	@i_block: block number to be parsed
  *	@offsets: array to store the offsets in
- *      @boundary: set this non-zero if the referred-to block is likely to be
- *             followed (on disk) by an indirect block.
+ *	@boundary: set this non-zero if the referred-to block is likely to be
+ *	       followed (on disk) by an indirect block.
  *
  *	To store the locations of file's data ext4 uses a data structure common
  *	for UNIX filesystems - tree of pointers anchored in the inode, with
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 4ec57be5baf5..2811e5720ad0 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -46,7 +46,7 @@
  */
 #define NAMEI_RA_CHUNKS  2
 #define NAMEI_RA_BLOCKS  4
-#define NAMEI_RA_SIZE        (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
+#define NAMEI_RA_SIZE	     (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
 #define NAMEI_RA_INDEX(c,b)  (((c) * NAMEI_RA_BLOCKS) + (b))
 
 static struct buffer_head *ext4_append(handle_t *handle,
@@ -241,7 +241,7 @@ static inline unsigned dx_node_limit (struct inode *dir)
 static void dx_show_index (char * label, struct dx_entry *entries)
 {
 	int i, n = dx_get_count (entries);
-        printk("%s index ", label);
+	printk("%s index ", label);
 	for (i = 0; i < n; i++) {
 		printk("%x->%u ", i? dx_get_hash(entries + i) :
 				0, dx_get_block(entries + i));
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index cb9afdd0e26e..175b68c60968 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1985,7 +1985,7 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
 
 	if (bd_claim(bdev, sb)) {
 		printk(KERN_ERR
-		        "EXT4: failed to claim external journal device.\n");
+			"EXT4: failed to claim external journal device.\n");
 		blkdev_put(bdev);
 		return NULL;
 	}
diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
index 54c576d414c3..14886847a04c 100644
--- a/include/linux/ext4_fs.h
+++ b/include/linux/ext4_fs.h
@@ -32,9 +32,9 @@
 /*
  * Define EXT4_RESERVATION to reserve data blocks for expanding files
  */
-#define EXT4_DEFAULT_RESERVE_BLOCKS     8
+#define EXT4_DEFAULT_RESERVE_BLOCKS	8
 /*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
-#define EXT4_MAX_RESERVE_BLOCKS         1027
+#define EXT4_MAX_RESERVE_BLOCKS		1027
 #define EXT4_RESERVE_WINDOW_NOT_ALLOCATED 0
 /*
  * Always enable hashed directories
@@ -204,12 +204,12 @@ struct ext4_group_desc
 
 /* Used to pass group descriptor data when online resize is done */
 struct ext4_new_group_input {
-	__u32 group;            /* Group number for this data */
-	__u64 block_bitmap;     /* Absolute block number of block bitmap */
-	__u64 inode_bitmap;     /* Absolute block number of inode bitmap */
-	__u64 inode_table;      /* Absolute block number of inode table start */
-	__u32 blocks_count;     /* Total number of blocks in this group */
-	__u16 reserved_blocks;  /* Number of reserved blocks in this group */
+	__u32 group;		/* Group number for this data */
+	__u64 block_bitmap;	/* Absolute block number of block bitmap */
+	__u64 inode_bitmap;	/* Absolute block number of inode bitmap */
+	__u64 inode_table;	/* Absolute block number of inode table start */
+	__u32 blocks_count;	/* Total number of blocks in this group */
+	__u16 reserved_blocks;	/* Number of reserved blocks in this group */
 	__u16 unused;
 };
 
@@ -310,7 +310,7 @@ struct ext4_inode {
 			__u8	l_i_frag;	/* Fragment number */
 			__u8	l_i_fsize;	/* Fragment size */
 			__le16	l_i_file_acl_high;
-			__le16	l_i_uid_high;	/* these 2 fields    */
+			__le16	l_i_uid_high;	/* these 2 fields */
 			__le16	l_i_gid_high;	/* were reserved2[0] */
 			__u32	l_i_reserved2;
 		} linux2;
@@ -780,9 +780,9 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
  * Ok, these declarations are also in <linux/kernel.h> but none of the
  * ext4 source programs needs to include it so they are duplicated here.
  */
-# define NORET_TYPE    /**/
-# define ATTRIB_NORET  __attribute__((noreturn))
-# define NORET_AND     noreturn,
+# define NORET_TYPE	/**/
+# define ATTRIB_NORET	__attribute__((noreturn))
+# define NORET_AND	noreturn,
 
 /* balloc.c */
 extern unsigned int ext4_block_group(struct super_block *sb,
diff --git a/include/linux/ext4_fs_extents.h b/include/linux/ext4_fs_extents.h
index 7eb1d73fc5d1..da23233a6627 100644
--- a/include/linux/ext4_fs_extents.h
+++ b/include/linux/ext4_fs_extents.h
@@ -151,8 +151,8 @@ typedef int (*ext_prepare_callback)(struct inode *, struct ext4_ext_path *,
 	((struct ext4_extent_idx *) (((char *) (__hdr__)) +	\
 				     sizeof(struct ext4_extent_header)))
 #define EXT_HAS_FREE_INDEX(__path__) \
-        (le16_to_cpu((__path__)->p_hdr->eh_entries) \
-	                             < le16_to_cpu((__path__)->p_hdr->eh_max))
+	(le16_to_cpu((__path__)->p_hdr->eh_entries) \
+				     < le16_to_cpu((__path__)->p_hdr->eh_max))
 #define EXT_LAST_EXTENT(__hdr__) \
 	(EXT_FIRST_EXTENT((__hdr__)) + le16_to_cpu((__hdr__)->eh_entries) - 1)
 #define EXT_LAST_INDEX(__hdr__) \
diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h
index d5b177e5b395..9de494406995 100644
--- a/include/linux/ext4_fs_i.h
+++ b/include/linux/ext4_fs_i.h
@@ -41,14 +41,14 @@ struct ext4_reserve_window_node {
 
 struct ext4_block_alloc_info {
 	/* information about reservation window */
-	struct ext4_reserve_window_node	rsv_window_node;
+	struct ext4_reserve_window_node rsv_window_node;
 	/*
 	 * was i_next_alloc_block in ext4_inode_info
 	 * is the logical (file-relative) number of the
 	 * most-recently-allocated block in this file.
 	 * We use this for detecting linearly ascending allocation requests.
 	 */
-	__u32                   last_alloc_logical_block;
+	__u32 last_alloc_logical_block;
 	/*
 	 * Was i_next_alloc_goal in ext4_inode_info
 	 * is the *physical* companion to i_next_alloc_block.
@@ -56,7 +56,7 @@ struct ext4_block_alloc_info {
 	 * allocated to this file.  This give us the goal (target) for the next
 	 * allocation when we detect linearly ascending requests.
 	 */
-	ext4_fsblk_t		last_alloc_physical_block;
+	ext4_fsblk_t last_alloc_physical_block;
 };
 
 #define rsv_start rsv_window._rsv_start