[RFC PATCH v1 17/30] ext2: convert to new i_version API

From: Jeff Layton
Date: Wed Dec 21 2016 - 12:09:19 EST


Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/ext2/dir.c | 8 ++++----
fs/ext2/super.c | 4 ++--
2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index d9650c9508e4..aae282798d18 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -91,7 +91,7 @@ static int ext2_commit_chunk(struct page *page, loff_t pos, unsigned len)
struct inode *dir = mapping->host;
int err = 0;

- dir->i_version++;
+ inode_inc_iversion_locked(dir);
block_write_end(NULL, mapping, pos, len, len, page, NULL);

if (pos+len > dir->i_size) {
@@ -292,7 +292,7 @@ ext2_readdir(struct file *file, struct dir_context *ctx)
unsigned long npages = dir_pages(inode);
unsigned chunk_mask = ~(ext2_chunk_size(inode)-1);
unsigned char *types = NULL;
- int need_revalidate = file->f_version != inode->i_version;
+ bool need_revalidate = inode_cmp_iversion(inode, file->f_version);

if (pos > inode->i_size - EXT2_DIR_REC_LEN(1))
return 0;
@@ -318,8 +318,8 @@ ext2_readdir(struct file *file, struct dir_context *ctx)
offset = ext2_validate_entry(kaddr, offset, chunk_mask);
ctx->pos = (n<<PAGE_SHIFT) + offset;
}
- file->f_version = inode->i_version;
- need_revalidate = 0;
+ file->f_version = inode_get_iversion(inode);
+ need_revalidate = false;
}
de = (ext2_dirent *)(kaddr+offset);
limit = kaddr + ext2_last_byte(inode, n) - EXT2_DIR_REC_LEN(1);
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 6cb042b53b5b..5c9ba3b3f77b 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -167,7 +167,7 @@ static struct inode *ext2_alloc_inode(struct super_block *sb)
if (!ei)
return NULL;
ei->i_block_alloc_info = NULL;
- ei->vfs_inode.i_version = 1;
+ inode_set_iversion(&ei->vfs_inode, 1);
#ifdef CONFIG_QUOTA
memset(&ei->i_dquot, 0, sizeof(ei->i_dquot));
#endif
@@ -1542,7 +1542,7 @@ static ssize_t ext2_quota_write(struct super_block *sb, int type,
return err;
if (inode->i_size < off+len-towrite)
i_size_write(inode, off+len-towrite);
- inode->i_version++;
+ inode_inc_iversion(inode);
inode->i_mtime = inode->i_ctime = current_time(inode);
mark_inode_dirty(inode);
return len - towrite;
--
2.7.4