diff options
| -rw-r--r-- | fs/9p/v9fs.c | 21 | ||||
| -rw-r--r-- | fs/9p/v9fs.h | 1 | ||||
| -rw-r--r-- | fs/9p/vfs_super.c | 23 |
3 files changed, 10 insertions, 35 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index 332b5ff02fec..f7003cfac63d 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -76,7 +76,7 @@ static const match_table_t tokens = { * Return 0 upon success, -ERRNO upon failure. */ -static int v9fs_parse_options(struct v9fs_session_info *v9ses) +static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) { char *options; substring_t args[MAX_OPT_ARGS]; @@ -90,10 +90,10 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses) v9ses->debug = 0; v9ses->cache = 0; - if (!v9ses->options) + if (!opts) return 0; - options = kstrdup(v9ses->options, GFP_KERNEL); + options = kstrdup(opts, GFP_KERNEL); if (!options) { P9_DPRINTK(P9_DEBUG_ERROR, "failed to allocate copy of option string\n"); @@ -206,24 +206,14 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, v9ses->uid = ~0; v9ses->dfltuid = V9FS_DEFUID; v9ses->dfltgid = V9FS_DEFGID; - if (data) { - v9ses->options = kstrdup(data, GFP_KERNEL); - if (!v9ses->options) { - P9_DPRINTK(P9_DEBUG_ERROR, - "failed to allocate copy of option string\n"); - retval = -ENOMEM; - goto error; - } - } - rc = v9fs_parse_options(v9ses); + rc = v9fs_parse_options(v9ses, data); if (rc < 0) { retval = rc; goto error; } - v9ses->clnt = p9_client_create(dev_name, v9ses->options); - + v9ses->clnt = p9_client_create(dev_name, data); if (IS_ERR(v9ses->clnt)) { retval = PTR_ERR(v9ses->clnt); v9ses->clnt = NULL; @@ -280,7 +270,6 @@ void v9fs_session_close(struct v9fs_session_info *v9ses) __putname(v9ses->uname); __putname(v9ses->aname); - kfree(v9ses->options); } /** diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h index a7d567192998..38762bf102a9 100644 --- a/fs/9p/v9fs.h +++ b/fs/9p/v9fs.h @@ -85,7 +85,6 @@ struct v9fs_session_info { unsigned int afid; unsigned int cache; - char *options; /* copy of mount options */ char *uname; /* user name to mount as */ char *aname; /* name of remote hierarchy being mounted */ unsigned int maxdata; /* max data for client interface */ diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index 072dce094477..8961f1a8f668 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -81,7 +81,7 @@ static int v9fs_set_super(struct super_block *s, void *data) static void v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses, - int flags) + int flags, void *data) { sb->s_maxbytes = MAX_LFS_FILESIZE; sb->s_blocksize_bits = fls(v9ses->maxdata - 1); @@ -91,6 +91,8 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses, sb->s_flags = flags | MS_ACTIVE | MS_SYNCHRONOUS | MS_DIRSYNC | MS_NOATIME; + + save_mount_options(sb, data); } /** @@ -139,7 +141,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, retval = PTR_ERR(sb); goto free_stat; } - v9fs_fill_super(sb, v9ses, flags); + v9fs_fill_super(sb, v9ses, flags, data); inode = v9fs_get_inode(sb, S_IFDIR | mode); if (IS_ERR(inode)) { @@ -208,21 +210,6 @@ static void v9fs_kill_super(struct super_block *s) P9_DPRINTK(P9_DEBUG_VFS, "exiting kill_super\n"); } -/** - * v9fs_show_options - Show mount options in /proc/mounts - * @m: seq_file to write to - * @mnt: mount descriptor - * - */ - -static int v9fs_show_options(struct seq_file *m, struct vfsmount *mnt) -{ - struct v9fs_session_info *v9ses = mnt->mnt_sb->s_fs_info; - if (v9ses->options != NULL) - seq_printf(m, ",%s", v9ses->options); - return 0; -} - static void v9fs_umount_begin(struct super_block *sb) { @@ -235,7 +222,7 @@ v9fs_umount_begin(struct super_block *sb) static const struct super_operations v9fs_super_ops = { .statfs = simple_statfs, .clear_inode = v9fs_clear_inode, - .show_options = v9fs_show_options, + .show_options = generic_show_options, .umount_begin = v9fs_umount_begin, }; |