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Subject[RFC:PATCH 001/002] EXT3: More whitespace cleanups
EXT3: More whitespace cleanups

More white space cleanups in preparation of cloning ext4 from ext3.
Removing spaces that precede a tab.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>

---
diff -Nurp linux000/fs/ext3/acl.c linux001/fs/ext3/acl.c
--- linux000/fs/ext3/acl.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/ext3/acl.c 2006-09-08 16:25:07.000000000 -0500
@@ -258,7 +258,7 @@ ext3_set_acl(handle_t *handle, struct in
default:
return -EINVAL;
}
- if (acl) {
+ if (acl) {
value = ext3_acl_to_disk(acl, &size);
if (IS_ERR(value))
return (int)PTR_ERR(value);
diff -Nurp linux000/fs/ext3/balloc.c linux001/fs/ext3/balloc.c
--- linux000/fs/ext3/balloc.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/ext3/balloc.c 2006-09-08 16:25:07.000000000 -0500
@@ -40,7 +40,7 @@

/**
* ext3_get_group_desc() -- load group descriptor from disk
- * @sb: super block
+ * @sb: super block
* @block_group: given block group
* @bh: pointer to the buffer head to store the block
* group descriptor
@@ -355,7 +355,7 @@ void ext3_init_block_alloc_info(struct i
rsv->rsv_start = EXT3_RESERVE_WINDOW_NOT_ALLOCATED;
rsv->rsv_end = EXT3_RESERVE_WINDOW_NOT_ALLOCATED;

- /*
+ /*
* if filesystem is mounted with NORESERVATION, the goal
* reservation window size is set to zero to indicate
* block reservation is off
@@ -681,7 +681,7 @@ bitmap_search_next_usable_block(ext3_grp
jbd_lock_bh_state(bh);
if (jh->b_committed_data)
start = ext3_find_next_zero_bit(jh->b_committed_data,
- maxblocks, next);
+ maxblocks, next);
jbd_unlock_bh_state(bh);
}
return -1;
@@ -790,10 +790,10 @@ claim_block(spinlock_t *lock, ext3_grpbl
* and at last, allocate the blocks by claiming the found free bit as allocated.
*
* To set the range of this allocation:
- * if there is a reservation window, only try to allocate block(s) from the
+ * if there is a reservation window, only try to allocate block(s) from the
* file's own reservation window;
* Otherwise, the allocation range starts from the give goal block, ends at
- * the block group's last block.
+ * the block group's last block.
*
* If we failed to allocate the desired block then we may end up crossing to a
* new bitmap. In that case we must release write access to the old one via
@@ -880,12 +880,12 @@ fail_access:
}

/**
- * find_next_reservable_window():
+ * find_next_reservable_window():
* find a reservable space within the given range.
* It does not allocate the reservation window for now:
* alloc_new_reservation() will do the work later.
*
- * @search_head: the head of the searching list;
+ * @search_head: the head of the searching list;
* This is not necessarily the list head of the whole filesystem
*
* We have both head and start_block to assist the search
@@ -893,12 +893,12 @@ fail_access:
* but we will shift to the place where start_block is,
* then start from there, when looking for a reservable space.
*
- * @size: the target new reservation window size
+ * @size: the target new reservation window size
*
- * @group_first_block: the first block we consider to start
+ * @group_first_block: the first block we consider to start
* the real search from
*
- * @last_block:
+ * @last_block:
* the maximum block number that our goal reservable space
* could start from. This is normally the last block in this
* group. The search will end when we found the start of next
@@ -906,10 +906,10 @@ fail_access:
* This could handle the cross boundary reservation window
* request.
*
- * basically we search from the given range, rather than the whole
- * reservation double linked list, (start_block, last_block)
- * to find a free region that is of my size and has not
- * been reserved.
+ * basically we search from the given range, rather than the whole
+ * reservation double linked list, (start_block, last_block)
+ * to find a free region that is of my size and has not
+ * been reserved.
*
*/
static int find_next_reservable_window(
@@ -962,7 +962,7 @@ static int find_next_reservable_window(
/*
* Found a reserveable space big enough. We could
* have a reservation across the group boundary here
- */
+ */
break;
}
}
@@ -998,7 +998,7 @@ static int find_next_reservable_window(
}

/**
- * alloc_new_reservation()--allocate a new reservation window
+ * alloc_new_reservation()--allocate a new reservation window
*
* To make a new reservation, we search part of the filesystem
* reservation list (the list that inside the group). We try to
diff -Nurp linux000/fs/ext3/dir.c linux001/fs/ext3/dir.c
--- linux000/fs/ext3/dir.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/ext3/dir.c 2006-09-08 16:25:07.000000000 -0500
@@ -70,7 +70,7 @@ int ext3_check_dir_entry (const char * f
unsigned long offset)
{
const char * error_msg = NULL;
- const int rlen = le16_to_cpu(de->rec_len);
+ const int rlen = le16_to_cpu(de->rec_len);

if (rlen < EXT3_DIR_REC_LEN(1))
error_msg = "rec_len is smaller than minimal";
diff -Nurp linux000/fs/ext3/hash.c linux001/fs/ext3/hash.c
--- linux000/fs/ext3/hash.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/ext3/hash.c 2006-09-08 16:25:07.000000000 -0500
@@ -95,7 +95,7 @@ int ext3fs_dirhash(const char *name, int
__u32 minor_hash = 0;
const char *p;
int i;
- __u32 in[8], buf[4];
+ __u32 in[8], buf[4];

/* Initialize the default seed for the hash checksum functions */
buf[0] = 0x67452301;
diff -Nurp linux000/fs/ext3/inode.c linux001/fs/ext3/inode.c
--- linux000/fs/ext3/inode.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/ext3/inode.c 2006-09-08 16:25:07.000000000 -0500
@@ -13,11 +13,11 @@
* Copyright (C) 1991, 1992 Linus Torvalds
*
* Goal-directed block allocation by Stephen Tweedie
- * (sct@redhat.com), 1993, 1998
+ * (sct@redhat.com), 1993, 1998
* Big-endian to little-endian byte-swapping/bitmaps by
* David S. Miller (davem@caip.rutgers.edu), 1995
* 64-bit file support on 64-bit platforms by Jakub Jelinek
- * (jj@sunsite.ms.mff.cuni.cz)
+ * (jj@sunsite.ms.mff.cuni.cz)
*
* Assorted race fixes, rewrite of ext3_get_block() by Al Viro, 2000
*/
@@ -471,7 +471,7 @@ static ext3_fsblk_t ext3_find_goal(struc
* ext3_blks_to_allocate: Look up the block map and count the number
* of direct blocks need to be allocated for the given branch.
*
- * @branch: chain of indirect blocks
+ * @branch: chain of indirect blocks
* @k: number of blocks need for indirect blocks
* @blks: number of data blocks to be mapped.
* @blocks_to_boundary: the offset in the indirect block
@@ -1099,7 +1099,7 @@ static int walk_page_buffers( handle_t *

for ( bh = head, block_start = 0;
ret == 0 && (bh != head || !block_start);
- block_start = block_end, bh = next)
+ block_start = block_end, bh = next)
{
next = bh->b_this_page;
block_end = block_start + blocksize;
diff -Nurp linux000/fs/ext3/namei.c linux001/fs/ext3/namei.c
--- linux000/fs/ext3/namei.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/ext3/namei.c 2006-09-08 16:25:07.000000000 -0500
@@ -15,13 +15,13 @@
* Big-endian to little-endian byte-swapping/bitmaps by
* David S. Miller (davem@caip.rutgers.edu), 1995
* Directory entry file type support and forward compatibility hooks
- * for B-tree directories by Theodore Ts'o (tytso@mit.edu), 1998
+ * for B-tree directories by Theodore Ts'o (tytso@mit.edu), 1998
* Hash Tree Directory indexing (c)
- * Daniel Phillips, 2001
+ * Daniel Phillips, 2001
* Hash Tree Directory indexing porting
- * Christopher Li, 2002
+ * Christopher Li, 2002
* Hash Tree Directory indexing cleanup
- * Theodore Ts'o, 2002
+ * Theodore Ts'o, 2002
*/

#include <linux/fs.h>
@@ -279,7 +279,7 @@ static struct stats dx_show_leaf(struct
((char *) de - base));
}
space += EXT3_DIR_REC_LEN(de->name_len);
- names++;
+ names++;
}
de = (struct ext3_dir_entry_2 *) ((char *) de + le16_to_cpu(de->rec_len));
}
@@ -1689,7 +1689,7 @@ static int ext3_mknod (struct inode * di

retry:
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
- EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
+ EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
@@ -1817,7 +1817,7 @@ static int empty_dir (struct inode * ino
!le32_to_cpu(de1->inode) ||
strcmp (".", de->name) ||
strcmp ("..", de1->name)) {
- ext3_warning (inode->i_sb, "empty_dir",
+ ext3_warning (inode->i_sb, "empty_dir",
"bad directory (dir #%lu) - no `.' or `..'",
inode->i_ino);
brelse (bh);
@@ -2130,7 +2130,7 @@ static int ext3_symlink (struct inode *

retry:
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
- EXT3_INDEX_EXTRA_TRANS_BLOCKS + 5 +
+ EXT3_INDEX_EXTRA_TRANS_BLOCKS + 5 +
2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
@@ -2228,7 +2228,7 @@ static int ext3_rename (struct inode * o
DQUOT_INIT(new_dentry->d_inode);
handle = ext3_journal_start(old_dir, 2 *
EXT3_DATA_TRANS_BLOCKS(old_dir->i_sb) +
- EXT3_INDEX_EXTRA_TRANS_BLOCKS + 2);
+ EXT3_INDEX_EXTRA_TRANS_BLOCKS + 2);
if (IS_ERR(handle))
return PTR_ERR(handle);

diff -Nurp linux000/fs/ext3/super.c linux001/fs/ext3/super.c
--- linux000/fs/ext3/super.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/ext3/super.c 2006-09-08 16:25:07.000000000 -0500
@@ -733,8 +733,8 @@ static match_table_t tokens = {

static ext3_fsblk_t get_sb_block(void **data)
{
- ext3_fsblk_t sb_block;
- char *options = (char *) *data;
+ ext3_fsblk_t sb_block;
+ char *options = (char *) *data;

if (!options || strncmp(options, "sb=", 3) != 0)
return 1; /* Default location */
@@ -2740,7 +2740,7 @@ static int __init init_ext3_fs(void)
out:
destroy_inodecache();
out1:
- exit_ext3_xattr();
+ exit_ext3_xattr();
return err;
}

diff -Nurp linux000/fs/jbd/checkpoint.c linux001/fs/jbd/checkpoint.c
--- linux000/fs/jbd/checkpoint.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/jbd/checkpoint.c 2006-09-08 16:25:07.000000000 -0500
@@ -480,7 +480,7 @@ static int journal_clean_one_cp_list(str
if (!jh)
return 0;

- last_jh = jh->b_cpprev;
+ last_jh = jh->b_cpprev;
do {
jh = next_jh;
next_jh = jh->b_cpnext;
diff -Nurp linux000/fs/jbd/journal.c linux001/fs/jbd/journal.c
--- linux000/fs/jbd/journal.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/jbd/journal.c 2006-09-08 16:25:07.000000000 -0500
@@ -181,7 +181,7 @@ loop:
transaction->t_expires))
should_sleep = 0;
if (journal->j_flags & JFS_UNMOUNT)
- should_sleep = 0;
+ should_sleep = 0;
if (should_sleep) {
spin_unlock(&journal->j_state_lock);
schedule();
diff -Nurp linux000/fs/jbd/recovery.c linux001/fs/jbd/recovery.c
--- linux000/fs/jbd/recovery.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/jbd/recovery.c 2006-09-08 16:25:07.000000000 -0500
@@ -314,7 +314,7 @@ static int do_one_pass(journal_t *journa
unsigned long next_log_block;
int err, success = 0;
journal_superblock_t * sb;
- journal_header_t * tmp;
+ journal_header_t * tmp;
struct buffer_head * bh;
unsigned int sequence;
int blocktype;
diff -Nurp linux000/fs/jbd/transaction.c linux001/fs/jbd/transaction.c
--- linux000/fs/jbd/transaction.c 2006-09-08 07:24:23.000000000 -0500
+++ linux001/fs/jbd/transaction.c 2006-09-08 16:25:07.000000000 -0500
@@ -580,7 +580,7 @@ repeat:
*/
JBUFFER_TRACE(jh, "Unexpected dirty buffer");
jbd_unexpected_dirty_buffer(jh);
- }
+ }

unlock_buffer(bh);

@@ -1373,7 +1373,7 @@ int journal_stop(handle_t *handle)
if (handle->h_sync ||
transaction->t_outstanding_credits >
journal->j_max_transaction_buffers ||
- time_after_eq(jiffies, transaction->t_expires)) {
+ time_after_eq(jiffies, transaction->t_expires)) {
/* Do this even for aborted journals: an abort still
* completes the commit thread, it just doesn't write
* anything to disk. */
@@ -1908,7 +1908,7 @@ void journal_invalidatepage(journal_t *j
next = bh->b_this_page;

if (offset <= curr_off) {
- /* This block is wholly outside the truncation point */
+ /* This block is wholly outside the truncation point */
lock_buffer(bh);
may_free &= journal_unmap_buffer(journal, bh);
unlock_buffer(bh);
diff -Nurp linux000/include/linux/ext3_fs.h linux001/include/linux/ext3_fs.h
--- linux000/include/linux/ext3_fs.h 2006-09-08 07:24:30.000000000 -0500
+++ linux001/include/linux/ext3_fs.h 2006-09-08 16:25:07.000000000 -0500
@@ -494,7 +494,7 @@ struct ext3_super_block {
__u8 s_reserved_char_pad;
__u16 s_reserved_word_pad;
__le32 s_default_mount_opts;
- __le32 s_first_meta_bg; /* First metablock block group */
+ __le32 s_first_meta_bg; /* First metablock block group */
__u32 s_reserved[190]; /* Padding to the end of the block */
};

diff -Nurp linux000/include/linux/ext3_fs_i.h linux001/include/linux/ext3_fs_i.h
--- linux000/include/linux/ext3_fs_i.h 2006-09-08 07:23:29.000000000 -0500
+++ linux001/include/linux/ext3_fs_i.h 2006-09-08 16:25:07.000000000 -0500
@@ -35,7 +35,7 @@ struct ext3_reserve_window {
};

struct ext3_reserve_window_node {
- struct rb_node rsv_node;
+ struct rb_node rsv_node;
__u32 rsv_goal_size;
__u32 rsv_alloc_hit;
struct ext3_reserve_window rsv_window;
diff -Nurp linux000/include/linux/jbd.h linux001/include/linux/jbd.h
--- linux000/include/linux/jbd.h 2006-09-08 07:24:30.000000000 -0500
+++ linux001/include/linux/jbd.h 2006-09-08 16:25:07.000000000 -0500
@@ -64,7 +64,7 @@ extern int journal_enable_debug;
if ((n) <= journal_enable_debug) { \
printk (KERN_DEBUG "(%s, %d): %s: ", \
__FILE__, __LINE__, __FUNCTION__); \
- printk (f, ## a); \
+ printk (f, ## a); \
} \
} while (0)
#else
@@ -201,9 +201,9 @@ typedef struct journal_superblock_s

/* 0x0024 */
/* Remaining fields are only valid in a version-2 superblock */
- __be32 s_feature_compat; /* compatible feature set */
- __be32 s_feature_incompat; /* incompatible feature set */
- __be32 s_feature_ro_compat; /* readonly-compatible feature set */
+ __be32 s_feature_compat; /* compatible feature set */
+ __be32 s_feature_incompat; /* incompatible feature set */
+ __be32 s_feature_ro_compat; /* readonly-compatible feature set */
/* 0x0030 */
__u8 s_uuid[16]; /* 128-bit uuid for journal */

@@ -699,7 +699,7 @@ struct journal_s
wait_queue_head_t j_wait_updates;

/* Semaphore for locking against concurrent checkpoints */
- struct mutex j_checkpoint_mutex;
+ struct mutex j_checkpoint_mutex;

/*
* Journal head: identifies the first unused block in the journal.
--
David Kleikamp
IBM Linux Technology Center
-
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