summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorYuezhang Mo <Yuezhang.Mo@sony.com>2022-08-05 11:57:04 +0300
committerNamjae Jeon <linkinjeon@kernel.org>2024-03-19 14:56:01 +0300
commit4d714559768911b4738dca521ca38be84a8444b5 (patch)
tree1d9a99b61d6b5474ae42faee77b749b7ac45bd73
parentaf02c72d0b621ccd0185248cacb6133a05481e75 (diff)
downloadlinux-4d714559768911b4738dca521ca38be84a8444b5.tar.xz
exfat: remove unused functions
exfat_count_ext_entries() is no longer called, remove it. exfat_update_dir_chksum() is no longer called, remove it and rename exfat_update_dir_chksum_with_entry_set() to it. Signed-off-by: Yuezhang Mo <Yuezhang.Mo@sony.com> Reviewed-by: Andy Wu <Andy.Wu@sony.com> Reviewed-by: Aoyama Wataru <wataru.aoyama@sony.com> Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com> Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
-rw-r--r--fs/exfat/dir.c60
-rw-r--r--fs/exfat/exfat_fs.h6
-rw-r--r--fs/exfat/inode.c2
3 files changed, 4 insertions, 64 deletions
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
index df39e245671d..077944d3c2c0 100644
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -478,41 +478,6 @@ void exfat_init_dir_entry(struct exfat_entry_set_cache *es,
exfat_init_stream_entry(ep, start_clu, size);
}
-int exfat_update_dir_chksum(struct inode *inode, struct exfat_chain *p_dir,
- int entry)
-{
- struct super_block *sb = inode->i_sb;
- int ret = 0;
- int i, num_entries;
- u16 chksum;
- struct exfat_dentry *ep, *fep;
- struct buffer_head *fbh, *bh;
-
- fep = exfat_get_dentry(sb, p_dir, entry, &fbh);
- if (!fep)
- return -EIO;
-
- num_entries = fep->dentry.file.num_ext + 1;
- 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);
- if (!ep) {
- ret = -EIO;
- goto release_fbh;
- }
- chksum = exfat_calc_chksum16(ep, DENTRY_SIZE, chksum,
- CS_DEFAULT);
- brelse(bh);
- }
-
- fep->dentry.file.checksum = cpu_to_le16(chksum);
- exfat_update_bh(fbh, IS_DIRSYNC(inode));
-release_fbh:
- brelse(fbh);
- return ret;
-}
-
static void exfat_free_benign_secondary_clusters(struct inode *inode,
struct exfat_dentry *ep)
{
@@ -552,7 +517,7 @@ void exfat_init_ext_entry(struct exfat_entry_set_cache *es, int num_entries,
uniname += EXFAT_FILE_NAME_LEN;
}
- exfat_update_dir_chksum_with_entry_set(es);
+ exfat_update_dir_chksum(es);
}
void exfat_remove_entries(struct inode *inode, struct exfat_entry_set_cache *es,
@@ -574,7 +539,7 @@ void exfat_remove_entries(struct inode *inode, struct exfat_entry_set_cache *es,
es->modified = true;
}
-void exfat_update_dir_chksum_with_entry_set(struct exfat_entry_set_cache *es)
+void exfat_update_dir_chksum(struct exfat_entry_set_cache *es)
{
int chksum_type = CS_DIR_ENTRY, i;
unsigned short chksum = 0;
@@ -1241,27 +1206,6 @@ found:
return dentry - num_ext;
}
-int exfat_count_ext_entries(struct super_block *sb, struct exfat_chain *p_dir,
- int entry, struct exfat_dentry *ep)
-{
- int i, count = 0;
- unsigned int type;
- struct exfat_dentry *ext_ep;
- 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);
- if (!ext_ep)
- return -EIO;
-
- type = exfat_get_entry_type(ext_ep);
- brelse(bh);
- if (type & TYPE_CRITICAL_SEC || type & TYPE_BENIGN_SEC)
- count++;
- }
- return count;
-}
-
int exfat_count_dir_entries(struct super_block *sb, struct exfat_chain *p_dir)
{
int i, count = 0;
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index 1cc91476b9c5..ecc5db952deb 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -431,8 +431,6 @@ int exfat_ent_get(struct super_block *sb, unsigned int loc,
unsigned int *content);
int exfat_ent_set(struct super_block *sb, unsigned int loc,
unsigned int content);
-int exfat_count_ext_entries(struct super_block *sb, struct exfat_chain *p_dir,
- int entry, struct exfat_dentry *p_entry);
int exfat_chain_cont_cluster(struct super_block *sb, unsigned int chain,
unsigned int len);
int exfat_zeroed_cluster(struct inode *dir, unsigned int clu);
@@ -487,9 +485,7 @@ void exfat_init_ext_entry(struct exfat_entry_set_cache *es, int num_entries,
struct exfat_uni_name *p_uniname);
void exfat_remove_entries(struct inode *inode, struct exfat_entry_set_cache *es,
int order);
-int exfat_update_dir_chksum(struct inode *inode, struct exfat_chain *p_dir,
- int entry);
-void exfat_update_dir_chksum_with_entry_set(struct exfat_entry_set_cache *es);
+void exfat_update_dir_chksum(struct exfat_entry_set_cache *es);
int exfat_calc_num_entries(struct exfat_uni_name *p_uniname);
int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei,
struct exfat_chain *p_dir, struct exfat_uni_name *p_uniname,
diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c
index 0687f952956c..dd894e558c91 100644
--- a/fs/exfat/inode.c
+++ b/fs/exfat/inode.c
@@ -94,7 +94,7 @@ int __exfat_write_inode(struct inode *inode, int sync)
ep2->dentry.stream.start_clu = EXFAT_FREE_CLUSTER;
}
- exfat_update_dir_chksum_with_entry_set(&es);
+ exfat_update_dir_chksum(&es);
return exfat_put_dentry_set(&es, sync);
}