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fs: move i_readcount 

On a 64-bit system, a hole exists in the 'inode' structure after
i_writecount.  This patch moves i_readcount to fill this hole.

Reported-by: David Howells <dhowells@redhat.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Acked-by: David Howells <dhowells@redhat.com>
This commit is contained in:
Mimi Zohar 2013-12-11 15:20:54 -05:00
parent 52a1328484
commit d984ea6049
1 changed files with 3 additions and 3 deletions
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6
include/linux/fs.h
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@ -586,6 +586,9 @@ struct inode {
atomic_t i_count;
atomic_t i_dio_count;
atomic_t i_writecount;
#ifdef CONFIG_IMA
atomic_t i_readcount; /* struct files open RO */
#endif
const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
struct file_lock *i_flock;
struct address_space i_data;
@ -606,9 +609,6 @@ struct inode {
struct hlist_head i_fsnotify_marks;
#endif
#ifdef CONFIG_IMA
atomic_t i_readcount; /* struct files open RO */
#endif
void *i_private; /* fs or device private pointer */
};