[fs/9p] Add file_operations for cached mode in dotl protocol.
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index f455c45..28db7fb 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -44,6 +44,7 @@
#include "cache.h"
static const struct file_operations v9fs_cached_file_operations;
+static const struct file_operations v9fs_cached_file_operations_dotl;
/**
* v9fs_file_open - open a file (or directory)
@@ -92,6 +93,8 @@
/* enable cached file options */
if(file->f_op == &v9fs_file_operations)
file->f_op = &v9fs_cached_file_operations;
+ else if (file->f_op == &v9fs_file_operations_dotl)
+ file->f_op = &v9fs_cached_file_operations_dotl;
#ifdef CONFIG_9P_FSCACHE
v9fs_cache_inode_set_cookie(inode, file);
@@ -299,6 +302,18 @@
.fsync = v9fs_file_fsync,
};
+static const struct file_operations v9fs_cached_file_operations_dotl = {
+ .llseek = generic_file_llseek,
+ .read = do_sync_read,
+ .aio_read = generic_file_aio_read,
+ .write = v9fs_file_write,
+ .open = v9fs_file_open,
+ .release = v9fs_dir_release,
+ .lock = v9fs_file_lock,
+ .mmap = generic_file_readonly_mmap,
+ .fsync = v9fs_file_fsync,
+};
+
const struct file_operations v9fs_file_operations = {
.llseek = generic_file_llseek,
.read = v9fs_file_read,