| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20200919235832.14962-1-kohada.t2@gmail.com>
Date: Sun, 20 Sep 2020 08:58:32 +0900
From: Tetsuhiro Kohada <kohada.t2@...il.com>
To: kohada.t2@...il.com
Cc: kohada.tetsuhiro@...mitsubishielectric.co.jp,
mori.takahiro@...mitsubishielectric.co.jp,
Namjae Jeon <namjae.jeon@...sung.com>,
Sungjong Seo <sj1557.seo@...sung.com>,
linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/2] exfat: add exfat_update_inode()
Integrate exfat_sync_inode() and mark_inode_dirty() as exfat_update_inode()
Also, return the result of _exfat_write_inode () when sync is specified.
Signed-off-by: Tetsuhiro Kohada <kohada.t2@...il.com>
---
Changes in v2
- no change
fs/exfat/exfat_fs.h | 2 +-
fs/exfat/file.c | 5 +----
fs/exfat/inode.c | 9 +++++++--
fs/exfat/namei.c | 35 +++++++----------------------------
4 files changed, 16 insertions(+), 35 deletions(-)
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index 44dc04520175..3152c01e47ed 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -467,7 +467,7 @@ int exfat_count_dir_entries(struct super_block *sb, struct exfat_chain *p_dir);
/* inode.c */
extern const struct inode_operations exfat_file_inode_operations;
-void exfat_sync_inode(struct inode *inode);
+int exfat_update_inode(struct inode *inode);
struct inode *exfat_build_inode(struct super_block *sb,
struct exfat_dir_entry *info, loff_t i_pos);
void exfat_hash_inode(struct inode *inode, loff_t i_pos);
diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index 4831a39632a1..dcc99349b816 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -247,10 +247,7 @@ void exfat_truncate(struct inode *inode, loff_t size)
goto write_size;
inode->i_ctime = inode->i_mtime = current_time(inode);
- if (IS_DIRSYNC(inode))
- exfat_sync_inode(inode);
- else
- mark_inode_dirty(inode);
+ exfat_update_inode(inode);
inode->i_blocks = ((i_size_read(inode) + (sbi->cluster_size - 1)) &
~(sbi->cluster_size - 1)) >> inode->i_blkbits;
diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c
index 7f90204adef5..f307019afe88 100644
--- a/fs/exfat/inode.c
+++ b/fs/exfat/inode.c
@@ -91,10 +91,15 @@ int exfat_write_inode(struct inode *inode, struct writeback_control *wbc)
return ret;
}
-void exfat_sync_inode(struct inode *inode)
+int exfat_update_inode(struct inode *inode)
{
lockdep_assert_held(&EXFAT_SB(inode->i_sb)->s_lock);
- __exfat_write_inode(inode, 1);
+
+ if (IS_DIRSYNC(inode))
+ return __exfat_write_inode(inode, 1);
+
+ mark_inode_dirty(inode);
+ return 0;
}
/*
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index b966b9120c9c..4febff3541a9 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -571,10 +571,7 @@ static int exfat_create(struct inode *dir, struct dentry *dentry, umode_t mode,
inode_inc_iversion(dir);
dir->i_ctime = dir->i_mtime = current_time(dir);
- if (IS_DIRSYNC(dir))
- exfat_sync_inode(dir);
- else
- mark_inode_dirty(dir);
+ exfat_update_inode(dir);
i_pos = exfat_make_i_pos(&info);
inode = exfat_build_inode(sb, &info, i_pos);
@@ -822,10 +819,7 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
inode_inc_iversion(dir);
dir->i_mtime = dir->i_atime = current_time(dir);
exfat_truncate_atime(&dir->i_atime);
- if (IS_DIRSYNC(dir))
- exfat_sync_inode(dir);
- else
- mark_inode_dirty(dir);
+ exfat_update_inode(dir);
clear_nlink(inode);
inode->i_mtime = inode->i_atime = current_time(inode);
@@ -856,10 +850,7 @@ static int exfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
inode_inc_iversion(dir);
dir->i_ctime = dir->i_mtime = current_time(dir);
- if (IS_DIRSYNC(dir))
- exfat_sync_inode(dir);
- else
- mark_inode_dirty(dir);
+ exfat_update_inode(dir);
inc_nlink(dir);
i_pos = exfat_make_i_pos(&info);
@@ -986,10 +977,7 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
inode_inc_iversion(dir);
dir->i_mtime = dir->i_atime = current_time(dir);
exfat_truncate_atime(&dir->i_atime);
- if (IS_DIRSYNC(dir))
- exfat_sync_inode(dir);
- else
- mark_inode_dirty(dir);
+ exfat_update_inode(dir);
drop_nlink(dir);
clear_nlink(inode);
@@ -1362,19 +1350,13 @@ static int exfat_rename(struct inode *old_dir, struct dentry *old_dentry,
new_dir->i_ctime = new_dir->i_mtime = new_dir->i_atime =
EXFAT_I(new_dir)->i_crtime = current_time(new_dir);
exfat_truncate_atime(&new_dir->i_atime);
- if (IS_DIRSYNC(new_dir))
- exfat_sync_inode(new_dir);
- else
- mark_inode_dirty(new_dir);
+ exfat_update_inode(new_dir);
i_pos = ((loff_t)EXFAT_I(old_inode)->dir.dir << 32) |
(EXFAT_I(old_inode)->entry & 0xffffffff);
exfat_unhash_inode(old_inode);
exfat_hash_inode(old_inode, i_pos);
- if (IS_DIRSYNC(new_dir))
- exfat_sync_inode(old_inode);
- else
- mark_inode_dirty(old_inode);
+ exfat_update_inode(old_inode);
if (S_ISDIR(old_inode->i_mode) && old_dir != new_dir) {
drop_nlink(old_dir);
@@ -1384,10 +1366,7 @@ static int exfat_rename(struct inode *old_dir, struct dentry *old_dentry,
inode_inc_iversion(old_dir);
old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
- if (IS_DIRSYNC(old_dir))
- exfat_sync_inode(old_dir);
- else
- mark_inode_dirty(old_dir);
+ exfat_update_inode(old_dir);
if (new_inode) {
exfat_unhash_inode(new_inode);
--
2.25.1
Powered by blists - more mailing lists