diff options
Diffstat (limited to 'fs/fs_types.c')
| -rw-r--r-- | fs/fs_types.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/fs/fs_types.c b/fs/fs_types.c deleted file mode 100644 index 78365e5dc08c..000000000000 --- a/fs/fs_types.c +++ /dev/null @@ -1,105 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/fs.h> -#include <linux/export.h> - -/* - * fs on-disk file type to dirent file type conversion - */ -static const unsigned char fs_dtype_by_ftype[FT_MAX] = { - [FT_UNKNOWN] = DT_UNKNOWN, - [FT_REG_FILE] = DT_REG, - [FT_DIR] = DT_DIR, - [FT_CHRDEV] = DT_CHR, - [FT_BLKDEV] = DT_BLK, - [FT_FIFO] = DT_FIFO, - [FT_SOCK] = DT_SOCK, - [FT_SYMLINK] = DT_LNK -}; - -/** - * fs_ftype_to_dtype() - fs on-disk file type to dirent type. - * @filetype: The on-disk file type to convert. - * - * This function converts the on-disk file type value (FT_*) to the directory - * entry type (DT_*). - * - * Context: Any context. - * Return: - * * DT_UNKNOWN - Unknown type - * * DT_FIFO - FIFO - * * DT_CHR - Character device - * * DT_DIR - Directory - * * DT_BLK - Block device - * * DT_REG - Regular file - * * DT_LNK - Symbolic link - * * DT_SOCK - Local-domain socket - */ -unsigned char fs_ftype_to_dtype(unsigned int filetype) -{ - if (filetype >= FT_MAX) - return DT_UNKNOWN; - - return fs_dtype_by_ftype[filetype]; -} -EXPORT_SYMBOL_GPL(fs_ftype_to_dtype); - -/* - * dirent file type to fs on-disk file type conversion - * Values not initialized explicitly are FT_UNKNOWN (0). - */ -static const unsigned char fs_ftype_by_dtype[DT_MAX] = { - [DT_REG] = FT_REG_FILE, - [DT_DIR] = FT_DIR, - [DT_LNK] = FT_SYMLINK, - [DT_CHR] = FT_CHRDEV, - [DT_BLK] = FT_BLKDEV, - [DT_FIFO] = FT_FIFO, - [DT_SOCK] = FT_SOCK, -}; - -/** - * fs_umode_to_ftype() - file mode to on-disk file type. - * @mode: The file mode to convert. - * - * This function converts the file mode value to the on-disk file type (FT_*). - * - * Context: Any context. - * Return: - * * FT_UNKNOWN - Unknown type - * * FT_REG_FILE - Regular file - * * FT_DIR - Directory - * * FT_CHRDEV - Character device - * * FT_BLKDEV - Block device - * * FT_FIFO - FIFO - * * FT_SOCK - Local-domain socket - * * FT_SYMLINK - Symbolic link - */ -unsigned char fs_umode_to_ftype(umode_t mode) -{ - return fs_ftype_by_dtype[S_DT(mode)]; -} -EXPORT_SYMBOL_GPL(fs_umode_to_ftype); - -/** - * fs_umode_to_dtype() - file mode to dirent file type. - * @mode: The file mode to convert. - * - * This function converts the file mode value to the directory - * entry type (DT_*). - * - * Context: Any context. - * Return: - * * DT_UNKNOWN - Unknown type - * * DT_FIFO - FIFO - * * DT_CHR - Character device - * * DT_DIR - Directory - * * DT_BLK - Block device - * * DT_REG - Regular file - * * DT_LNK - Symbolic link - * * DT_SOCK - Local-domain socket - */ -unsigned char fs_umode_to_dtype(umode_t mode) -{ - return fs_ftype_to_dtype(fs_umode_to_ftype(mode)); -} -EXPORT_SYMBOL_GPL(fs_umode_to_dtype); |
