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Commit 48ed214d authored by Jan Engelhardt's avatar Jan Engelhardt Committed by Linus Torvalds
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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: default avatarJan Engelhardt <jengelh@gmx.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 89fc9a1a

include/linux/fs.h

+3 −3
Original line number Diff line number Diff line
@@ -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);

}