Re: [PATCH 3/5] fat: move fat_i_pos_read to fat.h

From: OGAWA Hirofumi
Date: Mon Nov 05 2012 - 06:45:04 EST


Namjae Jeon <linkinjeon@xxxxxxxxx> writes:

> From: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
>
> Originally, fat_i_pos_read was a static inline function in inode.c.
> The static keyword was removed so that it could be accessed from other
> files. However it is better to make it a static inline function in fat.h
> as suggested by Ogawa.

Looks like leaving extra line.

+extern loff_t fat_i_pos_read(struct msdos_sb_info *sbi, struct inode *inode);

> Signed-off-by: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
> Signed-off-by: Ravishankar N <ravi.n1@xxxxxxxxxxx>
> Signed-off-by: Amit Sahrawat <a.sahrawat@xxxxxxxxxxx>
> ---
> fs/fat/fat.h | 14 ++++++++++++++
> fs/fat/inode.c | 14 --------------
> 2 files changed, 14 insertions(+), 14 deletions(-)
>
> diff --git a/fs/fat/fat.h b/fs/fat/fat.h
> index 65f9149..177e94e 100644
> --- a/fs/fat/fat.h
> +++ b/fs/fat/fat.h
> @@ -222,6 +222,20 @@ static inline void fat_get_blknr_offset(struct msdos_sb_info *sbi,
> *offset = i_pos & (sbi->dir_per_block - 1);
> }
>
> +static inline loff_t fat_i_pos_read(struct msdos_sb_info *sbi,
> + struct inode *inode)
> +{
> + loff_t i_pos;
> +#if BITS_PER_LONG == 32
> + spin_lock(&sbi->inode_hash_lock);
> +#endif
> + i_pos = MSDOS_I(inode)->i_pos;
> +#if BITS_PER_LONG == 32
> + spin_unlock(&sbi->inode_hash_lock);
> +#endif
> + return i_pos;
> +}
> +
> static inline void fat16_towchar(wchar_t *dst, const __u8 *src, size_t len)
> {
> #ifdef __BIG_ENDIAN
> diff --git a/fs/fat/inode.c b/fs/fat/inode.c
> index 34253dc..63e0883 100644
> --- a/fs/fat/inode.c
> +++ b/fs/fat/inode.c
> @@ -595,20 +595,6 @@ static int fat_statfs(struct dentry *dentry, struct kstatfs *buf)
> return 0;
> }
>
> -loff_t fat_i_pos_read(struct msdos_sb_info *sbi,
> - struct inode *inode)
> -{
> - loff_t i_pos;
> -#if BITS_PER_LONG == 32
> - spin_lock(&sbi->inode_hash_lock);
> -#endif
> - i_pos = MSDOS_I(inode)->i_pos;
> -#if BITS_PER_LONG == 32
> - spin_unlock(&sbi->inode_hash_lock);
> -#endif
> - return i_pos;
> -}
> -
> static int __fat_write_inode(struct inode *inode, int wait)
> {
> struct super_block *sb = inode->i_sb;

--
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/