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authorJaegeuk Kim <jaegeuk@kernel.org>2014-09-02 15:31:18 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2014-09-03 17:37:13 -0700
commit4081363fbe84a7ebac6d3339dd2775df45d856d0 (patch)
tree1484b33d753ff03255077b77c3d8f1c45c67e6af /fs/f2fs/namei.c
parent70c8038dd698b44daf7c8fc7e2eca142bec694c4 (diff)
downloadlwn-4081363fbe84a7ebac6d3339dd2775df45d856d0.tar.gz
lwn-4081363fbe84a7ebac6d3339dd2775df45d856d0.zip
f2fs: introduce F2FS_I_SB, F2FS_M_SB, and F2FS_P_SB
This patch adds three inline functions to clean up dirty casting codes. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/namei.c')
-rw-r--r--fs/f2fs/namei.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index ee103fd7283c..ba0779d4cfd7 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -23,7 +23,7 @@
static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
nid_t ino;
struct inode *inode;
bool nid_free = false;
@@ -102,7 +102,7 @@ static inline void set_cold_files(struct f2fs_sb_info *sbi, struct inode *inode,
static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
nid_t ino = 0;
int err;
@@ -143,7 +143,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
struct inode *inode = old_dentry->d_inode;
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
int err;
f2fs_balance_fs(sbi);
@@ -203,7 +203,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode = dentry->d_inode;
struct f2fs_dir_entry *de;
struct page *page;
@@ -237,7 +237,7 @@ fail:
static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
const char *symname)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
size_t symlen = strlen(symname) + 1;
int err;
@@ -272,7 +272,7 @@ out:
static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
int err;
@@ -320,7 +320,7 @@ static int f2fs_rmdir(struct inode *dir, struct dentry *dentry)
static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
umode_t mode, dev_t rdev)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
int err = 0;
@@ -356,7 +356,7 @@ out:
static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct f2fs_sb_info *sbi = F2FS_SB(old_dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);
struct inode *old_inode = old_dentry->d_inode;
struct inode *new_inode = new_dentry->d_inode;
struct page *old_dir_page;
@@ -480,8 +480,7 @@ out:
static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct super_block *sb = old_dir->i_sb;
- struct f2fs_sb_info *sbi = F2FS_SB(sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);
struct inode *old_inode = old_dentry->d_inode;
struct inode *new_inode = new_dentry->d_inode;
struct page *old_dir_page, *new_dir_page;
@@ -642,7 +641,7 @@ static int f2fs_rename2(struct inode *old_dir, struct dentry *old_dentry,
static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
int err;