+++ /dev/null
-From 13d9aff5bbf879cf6ac055cbe9acaad0459f19e4 Mon Sep 17 00:00:00 2001
-From: Sasha Levin <sashal@kernel.org>
-Date: Thu, 16 Dec 2021 21:58:37 +0900
-Subject: exfat: remove argument 'sector' from exfat_get_dentry()
-
-From: Yuezhang.Mo <Yuezhang.Mo@sony.com>
-
-[ Upstream commit c71510b3fa27f96840c5737d8a47dd7b370e376c ]
-
-No any function uses argument 'sector', remove it.
-
-Reviewed-by: Andy.Wu <Andy.Wu@sony.com>
-Reviewed-by: Aoyama, Wataru <wataru.aoyama@sony.com>
-Acked-by: Sungjong Seo <sj1557.seo@samsung.com>
-Signed-off-by: Yuezhang.Mo <Yuezhang.Mo@sony.com>
-Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
-Stable-dep-of: d42334578eba ("exfat: check if filename entries exceeds max filename length")
-Signed-off-by: Sasha Levin <sashal@kernel.org>
----
- fs/exfat/balloc.c | 2 +-
- fs/exfat/dir.c | 36 ++++++++++++++----------------------
- fs/exfat/exfat_fs.h | 3 +--
- fs/exfat/namei.c | 42 ++++++++++++++++--------------------------
- fs/exfat/nls.c | 2 +-
- 5 files changed, 33 insertions(+), 52 deletions(-)
-
-diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c
-index 1dce6b4e90885..e918decb37358 100644
---- a/fs/exfat/balloc.c
-+++ b/fs/exfat/balloc.c
-@@ -105,7 +105,7 @@ int exfat_load_bitmap(struct super_block *sb)
- struct exfat_dentry *ep;
- struct buffer_head *bh;
-
-- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
-+ ep = exfat_get_dentry(sb, &clu, i, &bh);
- if (!ep)
- return -EIO;
-
-diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
-index f6dd4fc8eaf45..8e355c6efbeb7 100644
---- a/fs/exfat/dir.c
-+++ b/fs/exfat/dir.c
-@@ -68,7 +68,6 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
- {
- int i, dentries_per_clu, dentries_per_clu_bits = 0, num_ext;
- unsigned int type, clu_offset, max_dentries;
-- sector_t sector;
- struct exfat_chain dir, clu;
- struct exfat_uni_name uni_name;
- struct exfat_dentry *ep;
-@@ -119,7 +118,7 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
- i = dentry & (dentries_per_clu - 1);
-
- for ( ; i < dentries_per_clu; i++, dentry++) {
-- ep = exfat_get_dentry(sb, &clu, i, &bh, §or);
-+ ep = exfat_get_dentry(sb, &clu, i, &bh);
- if (!ep)
- return -EIO;
-
-@@ -160,7 +159,7 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
- dir_entry->namebuf.lfnbuf_len);
- brelse(bh);
-
-- ep = exfat_get_dentry(sb, &clu, i + 1, &bh, NULL);
-+ ep = exfat_get_dentry(sb, &clu, i + 1, &bh);
- if (!ep)
- return -EIO;
- dir_entry->size =
-@@ -443,7 +442,6 @@ int exfat_init_dir_entry(struct inode *inode, struct exfat_chain *p_dir,
- struct super_block *sb = inode->i_sb;
- struct exfat_sb_info *sbi = EXFAT_SB(sb);
- struct timespec64 ts = current_time(inode);
-- sector_t sector;
- struct exfat_dentry *ep;
- struct buffer_head *bh;
-
-@@ -451,7 +449,7 @@ int exfat_init_dir_entry(struct inode *inode, struct exfat_chain *p_dir,
- * We cannot use exfat_get_dentry_set here because file ep is not
- * initialized yet.
- */
-- ep = exfat_get_dentry(sb, p_dir, entry, &bh, §or);
-+ ep = exfat_get_dentry(sb, p_dir, entry, &bh);
- if (!ep)
- return -EIO;
-
-@@ -475,7 +473,7 @@ int exfat_init_dir_entry(struct inode *inode, struct exfat_chain *p_dir,
- exfat_update_bh(bh, IS_DIRSYNC(inode));
- brelse(bh);
-
-- ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh, §or);
-+ ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh);
- if (!ep)
- return -EIO;
-
-@@ -494,12 +492,11 @@ int exfat_update_dir_chksum(struct inode *inode, struct exfat_chain *p_dir,
- struct super_block *sb = inode->i_sb;
- int ret = 0;
- int i, num_entries;
-- sector_t sector;
- u16 chksum;
- struct exfat_dentry *ep, *fep;
- struct buffer_head *fbh, *bh;
-
-- fep = exfat_get_dentry(sb, p_dir, entry, &fbh, §or);
-+ fep = exfat_get_dentry(sb, p_dir, entry, &fbh);
- if (!fep)
- return -EIO;
-
-@@ -507,7 +504,7 @@ int exfat_update_dir_chksum(struct inode *inode, struct exfat_chain *p_dir,
- chksum = exfat_calc_chksum16(fep, DENTRY_SIZE, 0, CS_DIR_ENTRY);
-
- for (i = 1; i < num_entries; i++) {
-- ep = exfat_get_dentry(sb, p_dir, entry + i, &bh, NULL);
-+ ep = exfat_get_dentry(sb, p_dir, entry + i, &bh);
- if (!ep) {
- ret = -EIO;
- goto release_fbh;
-@@ -529,13 +526,12 @@ int exfat_init_ext_entry(struct inode *inode, struct exfat_chain *p_dir,
- {
- struct super_block *sb = inode->i_sb;
- int i;
-- sector_t sector;
- unsigned short *uniname = p_uniname->name;
- struct exfat_dentry *ep;
- struct buffer_head *bh;
- int sync = IS_DIRSYNC(inode);
-
-- ep = exfat_get_dentry(sb, p_dir, entry, &bh, §or);
-+ ep = exfat_get_dentry(sb, p_dir, entry, &bh);
- if (!ep)
- return -EIO;
-
-@@ -543,7 +539,7 @@ int exfat_init_ext_entry(struct inode *inode, struct exfat_chain *p_dir,
- exfat_update_bh(bh, sync);
- brelse(bh);
-
-- ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh, §or);
-+ ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh);
- if (!ep)
- return -EIO;
-
-@@ -553,7 +549,7 @@ int exfat_init_ext_entry(struct inode *inode, struct exfat_chain *p_dir,
- brelse(bh);
-
- for (i = EXFAT_FIRST_CLUSTER; i < num_entries; i++) {
-- ep = exfat_get_dentry(sb, p_dir, entry + i, &bh, §or);
-+ ep = exfat_get_dentry(sb, p_dir, entry + i, &bh);
- if (!ep)
- return -EIO;
-
-@@ -572,12 +568,11 @@ int exfat_remove_entries(struct inode *inode, struct exfat_chain *p_dir,
- {
- struct super_block *sb = inode->i_sb;
- int i;
-- sector_t sector;
- struct exfat_dentry *ep;
- struct buffer_head *bh;
-
- for (i = order; i < num_entries; i++) {
-- ep = exfat_get_dentry(sb, p_dir, entry + i, &bh, §or);
-+ ep = exfat_get_dentry(sb, p_dir, entry + i, &bh);
- if (!ep)
- return -EIO;
-
-@@ -715,8 +710,7 @@ static int exfat_dir_readahead(struct super_block *sb, sector_t sec)
- }
-
- struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
-- struct exfat_chain *p_dir, int entry, struct buffer_head **bh,
-- sector_t *sector)
-+ struct exfat_chain *p_dir, int entry, struct buffer_head **bh)
- {
- unsigned int dentries_per_page = EXFAT_B_TO_DEN(PAGE_SIZE);
- int off;
-@@ -738,8 +732,6 @@ struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
- if (!*bh)
- return NULL;
-
-- if (sector)
-- *sector = sec;
- return (struct exfat_dentry *)((*bh)->b_data + off);
- }
-
-@@ -958,7 +950,7 @@ int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei,
- if (rewind && dentry == end_eidx)
- goto not_found;
-
-- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
-+ ep = exfat_get_dentry(sb, &clu, i, &bh);
- if (!ep)
- return -EIO;
-
-@@ -1144,7 +1136,7 @@ int exfat_count_ext_entries(struct super_block *sb, struct exfat_chain *p_dir,
- struct buffer_head *bh;
-
- for (i = 0, entry++; i < ep->dentry.file.num_ext; i++, entry++) {
-- ext_ep = exfat_get_dentry(sb, p_dir, entry, &bh, NULL);
-+ ext_ep = exfat_get_dentry(sb, p_dir, entry, &bh);
- if (!ext_ep)
- return -EIO;
-
-@@ -1174,7 +1166,7 @@ int exfat_count_dir_entries(struct super_block *sb, struct exfat_chain *p_dir)
-
- while (clu.dir != EXFAT_EOF_CLUSTER) {
- for (i = 0; i < dentries_per_clu; i++) {
-- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
-+ ep = exfat_get_dentry(sb, &clu, i, &bh);
- if (!ep)
- return -EIO;
- entry_type = exfat_get_entry_type(ep);
-diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
-index db538709dafa0..8b4253a2e0586 100644
---- a/fs/exfat/exfat_fs.h
-+++ b/fs/exfat/exfat_fs.h
-@@ -470,8 +470,7 @@ int exfat_alloc_new_dir(struct inode *inode, struct exfat_chain *clu);
- int exfat_find_location(struct super_block *sb, struct exfat_chain *p_dir,
- int entry, sector_t *sector, int *offset);
- struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
-- struct exfat_chain *p_dir, int entry, struct buffer_head **bh,
-- sector_t *sector);
-+ struct exfat_chain *p_dir, int entry, struct buffer_head **bh);
- struct exfat_dentry *exfat_get_dentry_cached(struct exfat_entry_set_cache *es,
- int num);
- struct exfat_entry_set_cache *exfat_get_dentry_set(struct super_block *sb,
-diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
-index b22d6c984f8c7..8ed7c24aae1a4 100644
---- a/fs/exfat/namei.c
-+++ b/fs/exfat/namei.c
-@@ -229,7 +229,7 @@ static int exfat_search_empty_slot(struct super_block *sb,
- i = dentry & (dentries_per_clu - 1);
-
- for (; i < dentries_per_clu; i++, dentry++) {
-- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
-+ ep = exfat_get_dentry(sb, &clu, i, &bh);
- if (!ep)
- return -EIO;
- type = exfat_get_entry_type(ep);
-@@ -306,7 +306,6 @@ static int exfat_find_empty_entry(struct inode *inode,
- {
- int dentry;
- unsigned int ret, last_clu;
-- sector_t sector;
- loff_t size = 0;
- struct exfat_chain clu;
- struct exfat_dentry *ep = NULL;
-@@ -379,7 +378,7 @@ static int exfat_find_empty_entry(struct inode *inode,
- struct buffer_head *bh;
-
- ep = exfat_get_dentry(sb,
-- &(ei->dir), ei->entry + 1, &bh, §or);
-+ &(ei->dir), ei->entry + 1, &bh);
- if (!ep)
- return -EIO;
-
-@@ -779,7 +778,6 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
- struct inode *inode = dentry->d_inode;
- struct exfat_inode_info *ei = EXFAT_I(inode);
- struct buffer_head *bh;
-- sector_t sector;
- int num_entries, entry, err = 0;
-
- mutex_lock(&EXFAT_SB(sb)->s_lock);
-@@ -791,7 +789,7 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
- goto unlock;
- }
-
-- ep = exfat_get_dentry(sb, &cdir, entry, &bh, §or);
-+ ep = exfat_get_dentry(sb, &cdir, entry, &bh);
- if (!ep) {
- err = -EIO;
- goto unlock;
-@@ -895,7 +893,7 @@ static int exfat_check_dir_empty(struct super_block *sb,
-
- while (clu.dir != EXFAT_EOF_CLUSTER) {
- for (i = 0; i < dentries_per_clu; i++) {
-- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
-+ ep = exfat_get_dentry(sb, &clu, i, &bh);
- if (!ep)
- return -EIO;
- type = exfat_get_entry_type(ep);
-@@ -932,7 +930,6 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
- struct exfat_sb_info *sbi = EXFAT_SB(sb);
- struct exfat_inode_info *ei = EXFAT_I(inode);
- struct buffer_head *bh;
-- sector_t sector;
- int num_entries, entry, err;
-
- mutex_lock(&EXFAT_SB(inode->i_sb)->s_lock);
-@@ -957,7 +954,7 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
- goto unlock;
- }
-
-- ep = exfat_get_dentry(sb, &cdir, entry, &bh, §or);
-+ ep = exfat_get_dentry(sb, &cdir, entry, &bh);
- if (!ep) {
- err = -EIO;
- goto unlock;
-@@ -1005,13 +1002,12 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
- struct exfat_inode_info *ei)
- {
- int ret, num_old_entries, num_new_entries;
-- sector_t sector_old, sector_new;
- struct exfat_dentry *epold, *epnew;
- struct super_block *sb = inode->i_sb;
- struct buffer_head *new_bh, *old_bh;
- int sync = IS_DIRSYNC(inode);
-
-- epold = exfat_get_dentry(sb, p_dir, oldentry, &old_bh, §or_old);
-+ epold = exfat_get_dentry(sb, p_dir, oldentry, &old_bh);
- if (!epold)
- return -EIO;
-
-@@ -1032,8 +1028,7 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
- if (newentry < 0)
- return newentry; /* -EIO or -ENOSPC */
-
-- epnew = exfat_get_dentry(sb, p_dir, newentry, &new_bh,
-- §or_new);
-+ epnew = exfat_get_dentry(sb, p_dir, newentry, &new_bh);
- if (!epnew)
- return -EIO;
-
-@@ -1046,12 +1041,10 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
- brelse(old_bh);
- brelse(new_bh);
-
-- epold = exfat_get_dentry(sb, p_dir, oldentry + 1, &old_bh,
-- §or_old);
-+ epold = exfat_get_dentry(sb, p_dir, oldentry + 1, &old_bh);
- if (!epold)
- return -EIO;
-- epnew = exfat_get_dentry(sb, p_dir, newentry + 1, &new_bh,
-- §or_new);
-+ epnew = exfat_get_dentry(sb, p_dir, newentry + 1, &new_bh);
- if (!epnew) {
- brelse(old_bh);
- return -EIO;
-@@ -1094,12 +1087,11 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
- struct exfat_uni_name *p_uniname, struct exfat_inode_info *ei)
- {
- int ret, newentry, num_new_entries, num_old_entries;
-- sector_t sector_mov, sector_new;
- struct exfat_dentry *epmov, *epnew;
- struct super_block *sb = inode->i_sb;
- struct buffer_head *mov_bh, *new_bh;
-
-- epmov = exfat_get_dentry(sb, p_olddir, oldentry, &mov_bh, §or_mov);
-+ epmov = exfat_get_dentry(sb, p_olddir, oldentry, &mov_bh);
- if (!epmov)
- return -EIO;
-
-@@ -1117,7 +1109,7 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
- if (newentry < 0)
- return newentry; /* -EIO or -ENOSPC */
-
-- epnew = exfat_get_dentry(sb, p_newdir, newentry, &new_bh, §or_new);
-+ epnew = exfat_get_dentry(sb, p_newdir, newentry, &new_bh);
- if (!epnew)
- return -EIO;
-
-@@ -1130,12 +1122,10 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
- brelse(mov_bh);
- brelse(new_bh);
-
-- epmov = exfat_get_dentry(sb, p_olddir, oldentry + 1, &mov_bh,
-- §or_mov);
-+ epmov = exfat_get_dentry(sb, p_olddir, oldentry + 1, &mov_bh);
- if (!epmov)
- return -EIO;
-- epnew = exfat_get_dentry(sb, p_newdir, newentry + 1, &new_bh,
-- §or_new);
-+ epnew = exfat_get_dentry(sb, p_newdir, newentry + 1, &new_bh);
- if (!epnew) {
- brelse(mov_bh);
- return -EIO;
-@@ -1195,7 +1185,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
- EXFAT_I(old_parent_inode)->flags);
- dentry = ei->entry;
-
-- ep = exfat_get_dentry(sb, &olddir, dentry, &old_bh, NULL);
-+ ep = exfat_get_dentry(sb, &olddir, dentry, &old_bh);
- if (!ep) {
- ret = -EIO;
- goto out;
-@@ -1214,7 +1204,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
-
- p_dir = &(new_ei->dir);
- new_entry = new_ei->entry;
-- ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh, NULL);
-+ ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh);
- if (!ep)
- goto out;
-
-@@ -1254,7 +1244,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
-
- if (!ret && new_inode) {
- /* delete entries of new_dir */
-- ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh, NULL);
-+ ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh);
- if (!ep) {
- ret = -EIO;
- goto del_out;
-diff --git a/fs/exfat/nls.c b/fs/exfat/nls.c
-index 314d5407a1be5..ef115e673406f 100644
---- a/fs/exfat/nls.c
-+++ b/fs/exfat/nls.c
-@@ -761,7 +761,7 @@ int exfat_create_upcase_table(struct super_block *sb)
-
- while (clu.dir != EXFAT_EOF_CLUSTER) {
- for (i = 0; i < sbi->dentries_per_clu; i++) {
-- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
-+ ep = exfat_get_dentry(sb, &clu, i, &bh);
- if (!ep)
- return -EIO;
-
---
-2.40.1
-