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9p: VFS switches for 9p2000.L: VFS switches

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Implements VFS switches for 9p2000.L protocol.

Signed-off-by: Sripathi Kodi <sripathik@in.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Sripathi Kodi
2010-03-25 12:41:54 +00:00
committed by Eric Van Hensbergen
parent c56e4acf55
commit 9b6533c9b3
5 changed files with 97 additions and 13 deletions
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18
fs/9p/vfs_super.c
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@@ -45,7 +45,7 @@
#include "v9fs_vfs.h"
#include "fid.h"
static const struct super_operations v9fs_super_ops;
static const struct super_operations v9fs_super_ops, v9fs_super_ops_dotl;
/**
* v9fs_set_super - set the superblock
@@ -76,7 +76,10 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
sb->s_blocksize_bits = fls(v9ses->maxdata - 1);
sb->s_blocksize = 1 << sb->s_blocksize_bits;
sb->s_magic = V9FS_MAGIC;
sb->s_op = &v9fs_super_ops;
if (v9fs_proto_dotl(v9ses))
sb->s_op = &v9fs_super_ops_dotl;
else
sb->s_op = &v9fs_super_ops;
sb->s_bdi = &v9ses->bdi;
sb->s_flags = flags | MS_ACTIVE | MS_SYNCHRONOUS | MS_DIRSYNC |
@@ -222,6 +225,17 @@ static const struct super_operations v9fs_super_ops = {
.umount_begin = v9fs_umount_begin,
};
static const struct super_operations v9fs_super_ops_dotl = {
#ifdef CONFIG_9P_FSCACHE
.alloc_inode = v9fs_alloc_inode,
.destroy_inode = v9fs_destroy_inode,
#endif
.statfs = simple_statfs,
.clear_inode = v9fs_clear_inode,
.show_options = generic_show_options,
.umount_begin = v9fs_umount_begin,
};
struct file_system_type v9fs_fs_type = {
.name = "9p",
.get_sb = v9fs_get_sb,