cifs: don't use ->d_time
Use d_fsdata instead, which is the same size. Introduce helpers to hide
the typecasts.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Cc: Steve French <sfrench@samba.org>
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 9dcf974..c9c00a8 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -41,6 +41,16 @@
}
+static inline void cifs_set_time(struct dentry *dentry, unsigned long time)
+{
+ dentry->d_fsdata = (void *) time;
+}
+
+static inline unsigned long cifs_get_time(struct dentry *dentry)
+{
+ return (unsigned long) dentry->d_fsdata;
+}
+
extern struct file_system_type cifs_fs_type;
extern const struct address_space_operations cifs_addr_ops;
extern const struct address_space_operations cifs_addr_ops_smallbuf;
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 4716c54..789ff1d 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -40,7 +40,7 @@
/* BB check if there is a way to get the kernel to do this or if we
really need this */
do {
- direntry->d_time = jiffies;
+ cifs_set_time(direntry, jiffies);
direntry = direntry->d_parent;
} while (!IS_ROOT(direntry));
}
@@ -802,7 +802,7 @@
} else if (rc == -ENOENT) {
rc = 0;
- direntry->d_time = jiffies;
+ cifs_set_time(direntry, jiffies);
d_add(direntry, NULL);
/* if it was once a directory (but how can we tell?) we could do
shrink_dcache_parent(direntry); */
@@ -862,7 +862,7 @@
if (flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))
return 0;
- if (time_after(jiffies, direntry->d_time + HZ) || !lookupCacheEnabled)
+ if (time_after(jiffies, cifs_get_time(direntry) + HZ) || !lookupCacheEnabled)
return 0;
return 1;
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index b87efd0..0b4a355 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1951,7 +1951,7 @@
cifs_dbg(FYI, "Update attributes: %s inode 0x%p count %d dentry: 0x%p d_time %ld jiffies %ld\n",
full_path, inode, inode->i_count.counter,
- dentry, dentry->d_time, jiffies);
+ dentry, cifs_get_time(dentry), jiffies);
if (cifs_sb_master_tcon(CIFS_SB(sb))->unix_ext)
rc = cifs_get_inode_info_unix(&inode, full_path, sb, xid);