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@xxxxxxxx> Reviewed-by: Andy Wu <Andy.Wu@xxxxxxxx> Reviewed-by: Aoyama Wataru <wataru.aoyama@xxxxxxxx> --- fs/exfat/dir.c | 60 ++------------------------------------------- fs/exfat/exfat_fs.h | 6 +---- fs/exfat/inode.c | 2 +- 3 files changed, 4 insertions(+), 64 deletions(-) diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c index f123c1c2a4a2..88a8c2a60988 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; @@ -1237,27 +1202,6 @@ int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei, 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 b1c85f6ec90b..77fe410c11fb 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 522edcbb2ce4..0614bccfbe76 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); } -- 2.25.1