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ext4: remove unused d_name argument from ext4_search_dir() et al.

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Now that we are passing a struct ext4_filename, we do not need to pass
around the original struct qstr too.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Eric Biggers 2017-05-24 18:10:49 -04:00 committed by Theodore Ts'o
parent e5465795ca
commit d6b975504e
3 changed files with 7 additions and 13 deletions
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2
fs/ext4/ext4.h
View File

@ -2523,7 +2523,6 @@ extern int ext4_search_dir(struct buffer_head *bh,
int buf_size,
struct inode *dir,
struct ext4_filename *fname,
const struct qstr *d_name,
unsigned int offset,
struct ext4_dir_entry_2 **res_dir);
extern int ext4_generic_delete_entry(handle_t *handle,
@ -3007,7 +3006,6 @@ extern int htree_inlinedir_to_tree(struct file *dir_file,
int *has_inline_data);
extern struct buffer_head *ext4_find_inline_entry(struct inode *dir,
struct ext4_filename *fname,
const struct qstr *d_name,
struct ext4_dir_entry_2 **res_dir,
int *has_inline_data);
extern int ext4_delete_inline_entry(handle_t *handle,

5
fs/ext4/inline.c
View File

@ -1627,7 +1627,6 @@ out:
struct buffer_head *ext4_find_inline_entry(struct inode *dir,
struct ext4_filename *fname,
const struct qstr *d_name,
struct ext4_dir_entry_2 **res_dir,
int *has_inline_data)
{
@ -1649,7 +1648,7 @@ struct buffer_head *ext4_find_inline_entry(struct inode *dir,
EXT4_INLINE_DOTDOT_SIZE;
inline_size = EXT4_MIN_INLINE_DATA_SIZE - EXT4_INLINE_DOTDOT_SIZE;
ret = ext4_search_dir(iloc.bh, inline_start, inline_size,
dir, fname, d_name, 0, res_dir);
dir, fname, 0, res_dir);
if (ret == 1)
goto out_find;
if (ret < 0)
@ -1662,7 +1661,7 @@ struct buffer_head *ext4_find_inline_entry(struct inode *dir,
inline_size = ext4_get_inline_size(dir) - EXT4_MIN_INLINE_DATA_SIZE;
ret = ext4_search_dir(iloc.bh, inline_start, inline_size,
dir, fname, d_name, 0, res_dir);
dir, fname, 0, res_dir);
if (ret == 1)
goto out_find;

13
fs/ext4/namei.c
View File

@ -1155,12 +1155,11 @@ errout:
static inline int search_dirblock(struct buffer_head *bh,
struct inode *dir,
struct ext4_filename *fname,
const struct qstr *d_name,
unsigned int offset,
struct ext4_dir_entry_2 **res_dir)
{
return ext4_search_dir(bh, bh->b_data, dir->i_sb->s_blocksize, dir,
fname, d_name, offset, res_dir);
fname, offset, res_dir);
}
/*
@ -1262,7 +1261,6 @@ static inline bool ext4_match(const struct ext4_filename *fname,
*/
int ext4_search_dir(struct buffer_head *bh, char *search_buf, int buf_size,
struct inode *dir, struct ext4_filename *fname,
const struct qstr *d_name,
unsigned int offset, struct ext4_dir_entry_2 **res_dir)
{
struct ext4_dir_entry_2 * de;
@ -1355,7 +1353,7 @@ static struct buffer_head * ext4_find_entry (struct inode *dir,
if (ext4_has_inline_data(dir)) {
int has_inline_data = 1;
ret = ext4_find_inline_entry(dir, &fname, d_name, res_dir,
ret = ext4_find_inline_entry(dir, &fname, res_dir,
&has_inline_data);
if (has_inline_data) {
if (inlined)
@ -1447,7 +1445,7 @@ restart:
goto next;
}
set_buffer_verified(bh);
i = search_dirblock(bh, dir, &fname, d_name,
i = search_dirblock(bh, dir, &fname,
block << EXT4_BLOCK_SIZE_BITS(sb), res_dir);
if (i == 1) {
EXT4_I(dir)->i_dir_start_lookup = block;
@ -1488,7 +1486,6 @@ static struct buffer_head * ext4_dx_find_entry(struct inode *dir,
{
struct super_block * sb = dir->i_sb;
struct dx_frame frames[2], *frame;
const struct qstr *d_name = fname->usr_fname;
struct buffer_head *bh;
ext4_lblk_t block;
int retval;
@ -1505,7 +1502,7 @@ static struct buffer_head * ext4_dx_find_entry(struct inode *dir,
if (IS_ERR(bh))
goto errout;
retval = search_dirblock(bh, dir, fname, d_name,
retval = search_dirblock(bh, dir, fname,
block << EXT4_BLOCK_SIZE_BITS(sb),
res_dir);
if (retval == 1)
@ -1530,7 +1527,7 @@ static struct buffer_head * ext4_dx_find_entry(struct inode *dir,
bh = NULL;
errout:
dxtrace(printk(KERN_DEBUG "%s not found\n", d_name->name));
dxtrace(printk(KERN_DEBUG "%s not found\n", fname->usr_fname->name));
success:
dx_release(frames);
return bh;