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[PATCH] constify inode accessors 

Change the signature of i_size_read(), IMINOR() and IMAJOR() because they,
or the functions they call, will never modify the argument.

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jan Engelhardt 2006-12-06 20:35:37 -08:00 committed by Linus Torvalds
parent 89fc9a1a79
commit 48ed214d10
1 changed files with 3 additions and 3 deletions
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6
include/linux/fs.h
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@ -636,7 +636,7 @@ extern void inode_double_unlock(struct inode *inode1, struct inode *inode2);
* cmpxchg8b without the need of the lock prefix). For SMP compiles
* and 64bit archs it makes no difference if preempt is enabled or not.
*/
static inline loff_t i_size_read(struct inode *inode)
static inline loff_t i_size_read(const struct inode *inode)
{
#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
loff_t i_size;
@ -679,12 +679,12 @@ static inline void i_size_write(struct inode *inode, loff_t i_size)
#endif
}
static inline unsigned iminor(struct inode *inode)
static inline unsigned iminor(const struct inode *inode)
{
return MINOR(inode->i_rdev);
}
static inline unsigned imajor(struct inode *inode)
static inline unsigned imajor(const struct inode *inode)
{
return MAJOR(inode->i_rdev);
}