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fat: move fat_i_pos_read to fat.h 

Move fat_i_pos_read to fat.h so that it can be called from nfs.c in the
subsequent patches to encode the file handle.

Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Ravishankar N <ravi.n1@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Namjae Jeon 2013-04-29 16:21:09 -07:00 committed by Linus Torvalds
parent 2628b7a6ac
commit f21735d587
2 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
fs/fat/fat.h
View File

@ -218,6 +218,20 @@ static inline sector_t fat_clus_to_blknr(struct msdos_sb_info *sbi, int clus)
+ sbi->data_start; + sbi->data_start;
} }
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) static inline void fat16_towchar(wchar_t *dst, const __u8 *src, size_t len)
{ {
#ifdef __BIG_ENDIAN #ifdef __BIG_ENDIAN

14
fs/fat/inode.c
View File

@ -655,20 +655,6 @@ static int fat_statfs(struct dentry *dentry, struct kstatfs *buf)
return 0; return 0;
} }
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 int __fat_write_inode(struct inode *inode, int wait) static int __fat_write_inode(struct inode *inode, int wait)
{ {
struct super_block *sb = inode->i_sb; struct super_block *sb = inode->i_sb;