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    Subject[RFC v13][PATCH 03/14] Make file_pos_read/write() public
    Date
    These two are used in the next patch when calling vfs_read/write()
    ---
    fs/read_write.c | 10 ----------
    include/linux/fs.h | 10 ++++++++++
    2 files changed, 10 insertions(+), 10 deletions(-)

    diff --git a/fs/read_write.c b/fs/read_write.c
    index 969a6d9..dda4eab 100644
    --- a/fs/read_write.c
    +++ b/fs/read_write.c
    @@ -346,16 +346,6 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_

    EXPORT_SYMBOL(vfs_write);

    -static inline loff_t file_pos_read(struct file *file)
    -{
    - return file->f_pos;
    -}
    -
    -static inline void file_pos_write(struct file *file, loff_t pos)
    -{
    - file->f_pos = pos;
    -}
    -
    asmlinkage ssize_t sys_read(unsigned int fd, char __user * buf, size_t count)
    {
    struct file *file;
    diff --git a/include/linux/fs.h b/include/linux/fs.h
    index 4a853ef..39a54b9 100644
    --- a/include/linux/fs.h
    +++ b/include/linux/fs.h
    @@ -1344,6 +1344,16 @@ ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
    struct iovec *fast_pointer,
    struct iovec **ret_pointer);

    +static inline loff_t file_pos_read(struct file *file)
    +{
    + return file->f_pos;
    +}
    +
    +static inline void file_pos_write(struct file *file, loff_t pos)
    +{
    + file->f_pos = pos;
    +}
    +
    extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
    extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
    extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
    --
    1.5.4.3


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