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| author | Phillip Potter <phil@philpotter.co.uk> | 2019-01-21 00:54:27 +0000 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2019-01-21 17:48:13 +0100 |
| commit | bbe7449e2599b58cf7b995461e2189998111f907 (patch) | |
| tree | 45fb7c60c894558ebbeda7c2c444447739c8cd02 /include/linux/fs.h | |
| parent | 49a57857aeea06ca831043acbb0fa5e0f50602fd (diff) | |
| download | lwn-bbe7449e2599b58cf7b995461e2189998111f907.tar.gz lwn-bbe7449e2599b58cf7b995461e2189998111f907.zip | |
fs: common implementation of file type
Many file systems use a copy&paste implementation
of dirent to on-disk file type conversions.
Create a common implementation to be used by file systems
with some useful conversion helpers to reduce open coded
file type conversions in file system code.
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 811c77743dad..92966678539d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -37,6 +37,7 @@ #include <linux/uuid.h> #include <linux/errseq.h> #include <linux/ioprio.h> +#include <linux/fs_types.h> #include <asm/byteorder.h> #include <uapi/linux/fs.h> @@ -1700,22 +1701,6 @@ int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical, int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags); /* - * File types - * - * NOTE! These match bits 12..15 of stat.st_mode - * (ie "(i_mode >> 12) & 15"). - */ -#define DT_UNKNOWN 0 -#define DT_FIFO 1 -#define DT_CHR 2 -#define DT_DIR 4 -#define DT_BLK 6 -#define DT_REG 8 -#define DT_LNK 10 -#define DT_SOCK 12 -#define DT_WHT 14 - -/* * This is the "filldir" function type, used by readdir() to let * the kernel specify what kind of dirent layout it wants to have. * This allows the kernel to read directories into kernel space or |