From 4efdec36dc9907628e590a68193d6d8e5e74d032 Mon Sep 17 00:00:00 2001 From: Gao Xiang Date: Sat, 4 Feb 2023 17:30:35 +0800 Subject: [PATCH] erofs: get rid of erofs_inode_datablocks() erofs_inode_datablocks() has the only one caller, let's just get rid of it entirely. No logic changes. Reviewed-by: Yue Hu Reviewed-by: Jingbo Xu Reviewed-by: Chao Yu Signed-off-by: Gao Xiang Link: https://lore.kernel.org/r/20230204093040.97967-1-hsiangkao@linux.alibaba.com --- fs/erofs/internal.h | 6 ------ fs/erofs/namei.c | 18 +++++------------- 2 files changed, 5 insertions(+), 19 deletions(-) diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 08ba817d65518..c18af21ba9c45 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -344,12 +344,6 @@ static inline erofs_off_t erofs_iloc(struct inode *inode) (EROFS_I(inode)->nid << sbi->islotbits); } -static inline unsigned long erofs_inode_datablocks(struct inode *inode) -{ - /* since i_size cannot be changed */ - return DIV_ROUND_UP(inode->i_size, EROFS_BLKSIZ); -} - static inline unsigned int erofs_bitrange(unsigned int value, unsigned int bit, unsigned int bits) { diff --git a/fs/erofs/namei.c b/fs/erofs/namei.c index b64a108fac921..966eabc61c137 100644 --- a/fs/erofs/namei.c +++ b/fs/erofs/namei.c @@ -5,7 +5,6 @@ * Copyright (C) 2022, Alibaba Cloud */ #include "xattr.h" - #include struct erofs_qstr { @@ -87,19 +86,13 @@ static struct erofs_dirent *find_target_dirent(struct erofs_qstr *name, return ERR_PTR(-ENOENT); } -static void *find_target_block_classic(struct erofs_buf *target, - struct inode *dir, - struct erofs_qstr *name, - int *_ndirents) +static void *erofs_find_target_block(struct erofs_buf *target, + struct inode *dir, struct erofs_qstr *name, int *_ndirents) { - unsigned int startprfx, endprfx; - int head, back; + int head = 0, back = DIV_ROUND_UP(dir->i_size, EROFS_BLKSIZ) - 1; + unsigned int startprfx = 0, endprfx = 0; void *candidate = ERR_PTR(-ENOENT); - startprfx = endprfx = 0; - head = 0; - back = erofs_inode_datablocks(dir) - 1; - while (head <= back) { const int mid = head + (back - head) / 2; struct erofs_buf buf = __EROFS_BUF_INITIALIZER; @@ -180,8 +173,7 @@ int erofs_namei(struct inode *dir, const struct qstr *name, erofs_nid_t *nid, qn.end = name->name + name->len; ndirents = 0; - - de = find_target_block_classic(&buf, dir, &qn, &ndirents); + de = erofs_find_target_block(&buf, dir, &qn, &ndirents); if (IS_ERR(de)) return PTR_ERR(de); -- 2.30.2