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| author | Sripathi Kodi <sripathik@in.ibm.com> | 2010-03-25 12:41:54 +0000 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2010-05-21 16:44:33 -0500 |
| commit | 9b6533c9b331ddbba9a40c972d82222ecffbc359 (patch) | |
| tree | 62d4f5ece3c2cbefc09197b386cac2cd4a6693ae /fs/9p/vfs_super.c | |
| parent | c56e4acf55c804cbeea0ddb696ef698c73d39826 (diff) | |
| download | lwn-9b6533c9b331ddbba9a40c972d82222ecffbc359.tar.gz lwn-9b6533c9b331ddbba9a40c972d82222ecffbc359.zip | |
9p: VFS switches for 9p2000.L: VFS switches
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>
Diffstat (limited to 'fs/9p/vfs_super.c')
| -rw-r--r-- | fs/9p/vfs_super.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index 806da5d3b3a0..cc3fa8c3aab6 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -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, |