[PATCH] Fixed some code style issues in the fs/ext4/...

From: Andrey Abramov
Date: Thu Sep 27 2018 - 15:49:37 EST


Signed-off-by: Andrey Abramov <st5pub@xxxxxxxxx>
---
fs/ext4/balloc.c | 7 +++----
fs/ext4/block_validity.c | 4 +++-
fs/ext4/file.c | 16 ++++++++++------
3 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index e5d6ee61ff48..87dca171d7f6 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -239,7 +239,7 @@ unsigned ext4_free_clusters_after_init(struct super_block *sb,
ext4_group_t block_group,
struct ext4_group_desc *gdp)
{
- return num_clusters_in_group(sb, block_group) -
+ return num_clusters_in_group(sb, block_group) -
ext4_num_overhead_clusters(sb, block_group, gdp);
}

@@ -261,7 +261,7 @@ unsigned ext4_free_clusters_after_init(struct super_block *sb,
* @bh: pointer to the buffer head to store the block
* group descriptor
*/
-struct ext4_group_desc * ext4_get_group_desc(struct super_block *sb,
+struct ext4_group_desc *ext4_get_group_desc(struct super_block *sb,
ext4_group_t block_group,
struct buffer_head **bh)
{
@@ -823,8 +823,7 @@ unsigned long ext4_bg_num_gdb(struct super_block *sb, ext4_group_t group)
if (!ext4_has_feature_meta_bg(sb) || metagroup < first_meta_bg)
return ext4_bg_num_gdb_nometa(sb, group);

- return ext4_bg_num_gdb_meta(sb,group);
-
+ return ext4_bg_num_gdb_meta(sb, group);
}

/*
diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c
index 913061c0de1b..35e96951eb84 100644
--- a/fs/ext4/block_validity.c
+++ b/fs/ext4/block_validity.c
@@ -154,11 +154,12 @@ int ext4_setup_system_zone(struct super_block *sb)
if (sbi->system_blks.rb_node)
return 0;

- for (i=0; i < ngroups; i++) {
+ for (i = 0; i < ngroups; i++) {
if (ext4_bg_has_super(sb, i) &&
((i < 5) || ((i % flex_size) == 0)))
add_system_zone(sbi, ext4_group_first_block_no(sb, i),
ext4_bg_num_gdb(sb, i) + 1);
+
gdp = ext4_get_group_desc(sb, i, NULL);
ret = add_system_zone(sbi, ext4_block_bitmap(sb, gdp), 1);
if (ret)
@@ -174,6 +175,7 @@ int ext4_setup_system_zone(struct super_block *sb)

if (test_opt(sb, DEBUG))
debug_print_tree(sbi);
+
return 0;
}

diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 69d65d49837b..3e5ded9b3dd4 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -64,7 +64,10 @@ static ssize_t ext4_dax_read_iter(struct kiocb *iocb, struct iov_iter *to)

static ssize_t ext4_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
{
- if (unlikely(ext4_forced_shutdown(EXT4_SB(file_inode(iocb->ki_filp)->i_sb))))
+ if (unlikely(ext4_forced_shutdown(
+ EXT4_SB(file_inode(iocb->ki_filp)->i_sb)
+ )))
+
return -EIO;

if (!iov_iter_count(to))
@@ -89,14 +92,15 @@ static int ext4_release_file(struct inode *inode, struct file *filp)
ext4_clear_inode_state(inode, EXT4_STATE_DA_ALLOC_CLOSE);
}
/* if we are the last writer on the inode, drop the block reservation */
- if ((filp->f_mode & FMODE_WRITE) &&
- (atomic_read(&inode->i_writecount) == 1) &&
- !EXT4_I(inode)->i_reserved_data_blocks)
- {
+ if ((filp->f_mode & FMODE_WRITE)
+ && (atomic_read(&inode->i_writecount) == 1)
+ && !EXT4_I(inode)->i_reserved_data_blocks) {
+
down_write(&EXT4_I(inode)->i_data_sem);
ext4_discard_preallocations(inode);
up_write(&EXT4_I(inode)->i_data_sem);
}
+
if (is_dx(inode) && filp->private_data)
ext4_htree_free_dir_info(filp->private_data);

@@ -429,7 +433,7 @@ static int ext4_sample_last_mounted(struct super_block *sb,
return err;
}

-static int ext4_file_open(struct inode * inode, struct file * filp)
+static int ext4_file_open(struct inode *inode, struct file *filp)
{
int ret;

--
2.19.0