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IMA: convert i_readcount to atomic

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Convert the inode's i_readcount from an unsigned int to atomic.

Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Acked-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Mimi Zohar 2010-11-02 10:10:56 -04:00
commit a68a27b6f2
3 changed files with 11 additions and 10 deletions
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3
include/linux/fs.h
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@ -794,8 +794,7 @@ struct inode {
#endif
#ifdef CONFIG_IMA
/* protected by i_lock */
unsigned int i_readcount; /* struct files open RO */
atomic_t i_readcount; /* struct files open RO */
#endif
atomic_t i_writecount;
#ifdef CONFIG_SECURITY