On Fri, 26 Feb 2016 16:19:44 +0100
yegorslists@xxxxxxxxxxxxxx wrote:
> From: Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx>
>
> Signed-off-by: Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx>
> ---
> include/linux/fs.h | 27 +++++++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
>
> diff --git a/include/linux/fs.h b/include/linux/fs.h
> index 7e9886a..e11a602 100644
> --- a/include/linux/fs.h
> +++ b/include/linux/fs.h
> @@ -19,6 +19,26 @@
> #endif
>
> /*
> + * 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
> +
> +struct dir_context {
> + loff_t pos;
> +};
> +
> +/*
> * These are the fs-independent mount-flags: up to 32 flags are supported
> */
> #define MS_RDONLY 1 /* Mount read-only */
> @@ -74,6 +94,7 @@ struct inode {
> struct timespec i_mtime;
> struct timespec i_ctime;
> unsigned int i_blkbits;
> + blkcnt_t i_blocks;
> unsigned short i_bytes;
> umode_t i_mode;
> spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
> @@ -194,6 +215,7 @@ struct file_system_type {
>
> struct file {
> struct path f_path;
> + struct inode *f_inode; /* cached value */
> #define f_dentry f_path.dentry
> #define f_vfsmnt f_path.mnt
> const struct file_operations *f_op;
> @@ -361,4 +383,9 @@ struct file {
> #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
> #define I_DIRTY_ALL (I_DIRTY | I_DIRTY_TIME)
>
> +static inline loff_t i_size_read(const struct inode *inode)
> +{
> + return inode->i_size;
checkpatch.pl reports about an error here:
ERROR: code indent should use tabs where possible
> +}
> +
> #endif /* _LINUX_FS_H */
> --
> 2.1.4
>
>
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--
--
Best regards,
Antony Pavlov
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