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authorGao Xiang <hsiangkao@linux.alibaba.com>2023-02-04 17:30:35 +0800
committerGao Xiang <hsiangkao@linux.alibaba.com>2023-02-15 08:11:24 +0800
commit4efdec36dc9907628e590a68193d6d8e5e74d032 (patch)
tree5801ed92e18c7a2b1d7c311da3a9d7138865d35a /fs/erofs
parentb780d3fc6107464dcc43631a6208c43b6421f1e6 (diff)
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 <huyue2@coolpad.com> Reviewed-by: Jingbo Xu <jefflexu@linux.alibaba.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com> Link: https://lore.kernel.org/r/20230204093040.97967-1-hsiangkao@linux.alibaba.com
Diffstat (limited to 'fs/erofs')
-rw-r--r--fs/erofs/internal.h6
-rw-r--r--fs/erofs/namei.c18
2 files changed, 5 insertions, 19 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 08ba817d6551..c18af21ba9c4 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 b64a108fac92..966eabc61c13 100644
--- a/fs/erofs/namei.c
+++ b/fs/erofs/namei.c
@@ -5,7 +5,6 @@
* Copyright (C) 2022, Alibaba Cloud
*/
#include "xattr.h"
-
#include <trace/events/erofs.h>
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);