[PATCH v5 07/19] exofs: switch to new i_version API

Jeff Layton
2018-01-09T14:11:23Z

fs/exofs/dir.c | 9 +++++----
fs/exofs/super.c | 3 ++-
2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/fs/exofs/dir.c b/fs/exofs/dir.c
index 98233a97b7b8..c5a53fcc43ea 100644
--- a/fs/exofs/dir.c
+++ b/fs/exofs/dir.c
@@ -31,6 +31,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

+#include <linux/iversion.h>
#include "exofs.h"

static inline unsigned exofs_chunk_size(struct inode *inode)
@@ -60,7 +61,7 @@ static int exofs_commit_chunk(struct page *page, loff_t pos, unsigned len)
struct inode *dir = mapping->host;
int err = 0;

- dir->i_version++;
+ inode_inc_iversion(dir);

if (!PageUptodate(page))
SetPageUptodate(page);
@@ -241,7 +242,7 @@ exofs_readdir(struct file *file, struct dir_context *ctx)
unsigned long n = pos >> PAGE_SHIFT;
unsigned long npages = dir_pages(inode);
unsigned chunk_mask = ~(exofs_chunk_size(inode)-1);
- int need_revalidate = (file->f_version != inode->i_version);
+ bool need_revalidate = inode_cmp_iversion(inode, file->f_version);

if (pos > inode->i_size - EXOFS_DIR_REC_LEN(1))
return 0;
@@ -264,8 +265,8 @@ exofs_readdir(struct file *file, struct dir_context *ctx)
chunk_mask);
ctx->pos = (n<<PAGE_SHIFT) + offset;
}
- file->f_version = inode->i_version;
- need_revalidate = 0;
+ file->f_version = inode_query_iversion(inode);
+ need_revalidate = false;
}
de = (struct exofs_dir_entry *)(kaddr + offset);
limit = kaddr + exofs_last_byte(inode, n) -
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 819624cfc8da..7e244093c0e5 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -38,6 +38,7 @@
#include <linux/module.h>
#include <linux/exportfs.h>
#include <linux/slab.h>
+#include <linux/iversion.h>

#include "exofs.h"

@@ -159,7 +160,7 @@ static struct inode *exofs_alloc_inode(struct super_block *sb)
if (!oi)
return NULL;

- oi->vfs_inode.i_version = 1;
+ inode_set_iversion(&oi->vfs_inode, 1);
return &oi->vfs_inode;
}

--
2.14.3