From 0c9f4521958ff52b74967c8a39a8b5747ba8df41 Mon Sep 17 00:00:00 2001 From: Weizhao Ouyang Date: Tue, 4 Apr 2023 11:28:44 +0800 Subject: [PATCH] f2fs: use common implementation of file type Use common implementation of file type conversion helpers. Signed-off-by: Weizhao Ouyang Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/dir.c | 39 +++------------------------------------ fs/f2fs/f2fs.h | 1 - fs/f2fs/inline.c | 2 +- include/linux/f2fs_fs.h | 15 --------------- 4 files changed, 4 insertions(+), 53 deletions(-) diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 73c338d..d6dd832 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -42,39 +42,6 @@ static unsigned int bucket_blocks(unsigned int level) return 4; } -static unsigned char f2fs_filetype_table[F2FS_FT_MAX] = { - [F2FS_FT_UNKNOWN] = DT_UNKNOWN, - [F2FS_FT_REG_FILE] = DT_REG, - [F2FS_FT_DIR] = DT_DIR, - [F2FS_FT_CHRDEV] = DT_CHR, - [F2FS_FT_BLKDEV] = DT_BLK, - [F2FS_FT_FIFO] = DT_FIFO, - [F2FS_FT_SOCK] = DT_SOCK, - [F2FS_FT_SYMLINK] = DT_LNK, -}; - -static unsigned char f2fs_type_by_mode[S_IFMT >> S_SHIFT] = { - [S_IFREG >> S_SHIFT] = F2FS_FT_REG_FILE, - [S_IFDIR >> S_SHIFT] = F2FS_FT_DIR, - [S_IFCHR >> S_SHIFT] = F2FS_FT_CHRDEV, - [S_IFBLK >> S_SHIFT] = F2FS_FT_BLKDEV, - [S_IFIFO >> S_SHIFT] = F2FS_FT_FIFO, - [S_IFSOCK >> S_SHIFT] = F2FS_FT_SOCK, - [S_IFLNK >> S_SHIFT] = F2FS_FT_SYMLINK, -}; - -static void set_de_type(struct f2fs_dir_entry *de, umode_t mode) -{ - de->file_type = f2fs_type_by_mode[(mode & S_IFMT) >> S_SHIFT]; -} - -unsigned char f2fs_get_de_type(struct f2fs_dir_entry *de) -{ - if (de->file_type < F2FS_FT_MAX) - return f2fs_filetype_table[de->file_type]; - return DT_UNKNOWN; -} - /* If @dir is casefolded, initialize @fname->cf_name from @fname->usr_fname. */ int f2fs_init_casefolded_name(const struct inode *dir, struct f2fs_filename *fname) @@ -485,7 +452,7 @@ void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de, lock_page(page); f2fs_wait_on_page_writeback(page, type, true, true); de->ino = cpu_to_le32(inode->i_ino); - set_de_type(de, inode->i_mode); + de->file_type = fs_umode_to_ftype(inode->i_mode); set_page_dirty(page); dir->i_mtime = dir->i_ctime = current_time(dir); @@ -699,7 +666,7 @@ void f2fs_update_dentry(nid_t ino, umode_t mode, struct f2fs_dentry_ptr *d, de->name_len = cpu_to_le16(name->len); memcpy(d->filename[bit_pos], name->name, name->len); de->ino = cpu_to_le32(ino); - set_de_type(de, mode); + de->file_type = fs_umode_to_ftype(mode); for (i = 0; i < slots; i++) { __set_bit_le(bit_pos + i, (void *)d->bitmap); /* avoid wrong garbage data for readdir */ @@ -1036,7 +1003,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d, continue; } - d_type = f2fs_get_de_type(de); + d_type = fs_ftype_to_dtype(de->file_type); de_name.name = d->filename[bit_pos]; de_name.len = le16_to_cpu(de->name_len); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index c2516e3..5b99932 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3474,7 +3474,6 @@ int f2fs_get_tmpfile(struct mnt_idmap *idmap, struct inode *dir, /* * dir.c */ -unsigned char f2fs_get_de_type(struct f2fs_dir_entry *de); int f2fs_init_casefolded_name(const struct inode *dir, struct f2fs_filename *fname); int f2fs_setup_filename(struct inode *dir, const struct qstr *iname, diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 72269e7..4638fee 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -497,7 +497,7 @@ static int f2fs_add_inline_entries(struct inode *dir, void *inline_dentry) fname.hash = de->hash_code; ino = le32_to_cpu(de->ino); - fake_mode = f2fs_get_de_type(de) << S_SHIFT; + fake_mode = fs_ftype_to_dtype(de->file_type) << S_DT_SHIFT; err = f2fs_add_regular_entry(dir, &fname, NULL, ino, fake_mode); if (err) diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 881eb93..1d64025 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -584,21 +584,6 @@ struct f2fs_dentry_block { __u8 filename[NR_DENTRY_IN_BLOCK][F2FS_SLOT_LEN]; } __packed; -/* file types used in inode_info->flags */ -enum { - F2FS_FT_UNKNOWN, - F2FS_FT_REG_FILE, - F2FS_FT_DIR, - F2FS_FT_CHRDEV, - F2FS_FT_BLKDEV, - F2FS_FT_FIFO, - F2FS_FT_SOCK, - F2FS_FT_SYMLINK, - F2FS_FT_MAX -}; - -#define S_SHIFT 12 - #define F2FS_DEF_PROJID 0 /* default project ID */ #endif /* _LINUX_F2FS_FS_H */ -- 2.7.4