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authorMimi Zohar <zohar@linux.vnet.ibm.com>2013-12-11 15:20:54 -0500
committerMimi Zohar <zohar@linux.vnet.ibm.com>2014-03-07 11:31:55 -0500
commitd984ea604943bbeedde4e9715984eb942a298383 (patch)
treedf756eca5660069dad6e63f6ce46501267b6baf0 /include/linux
parent52a13284844b354c7a37533f5366cb5b653a76b3 (diff)
downloadop-kernel-dev-d984ea604943bbeedde4e9715984eb942a298383.zip
op-kernel-dev-d984ea604943bbeedde4e9715984eb942a298383.tar.gz
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>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/fs.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 121f11f..e88219d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -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 */
};
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