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convert v9fs

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2010-07-25 23:56:43 +04:00
parent 157d81e7ff
commit d2d1ea9306
1 changed files with 10 additions and 12 deletions
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22
fs/9p/vfs_super.c
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@ -68,7 +68,7 @@ static int v9fs_set_super(struct super_block *s, void *data)
* v9fs_fill_super - populate superblock with info
* @sb: superblock
* @v9ses: session information
* @flags: flags propagated from v9fs_get_sb()
* @flags: flags propagated from v9fs_mount()
*
*/
@ -99,18 +99,16 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
}
/**
* v9fs_get_sb - mount a superblock
* v9fs_mount - mount a superblock
* @fs_type: file system type
* @flags: mount flags
* @dev_name: device name that was mounted
* @data: mount options
* @mnt: mountpoint record to be instantiated
*
*/
static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data,
struct vfsmount *mnt)
static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data)
{
struct super_block *sb = NULL;
struct inode *inode = NULL;
@ -124,7 +122,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
v9ses = kzalloc(sizeof(struct v9fs_session_info), GFP_KERNEL);
if (!v9ses)
return -ENOMEM;
return ERR_PTR(-ENOMEM);
fid = v9fs_session_init(v9ses, dev_name, data);
if (IS_ERR(fid)) {
@ -186,15 +184,15 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
v9fs_fid_add(root, fid);
P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n");
simple_set_mnt(mnt, sb);
return 0;
return dget(sb->s_root);
clunk_fid:
p9_client_clunk(fid);
close_session:
v9fs_session_close(v9ses);
kfree(v9ses);
return retval;
return ERR_PTR(retval);
release_sb:
/*
* we will do the session_close and root dentry release
@ -204,7 +202,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
*/
p9_client_clunk(fid);
deactivate_locked_super(sb);
return retval;
return ERR_PTR(retval);
}
/**
@ -300,7 +298,7 @@ static const struct super_operations v9fs_super_ops_dotl = {
struct file_system_type v9fs_fs_type = {
.name = "9p",
.get_sb = v9fs_get_sb,
.mount = v9fs_mount,
.kill_sb = v9fs_kill_super,
.owner = THIS_MODULE,
.fs_flags = FS_RENAME_DOES_D_MOVE,