diff options
Diffstat (limited to 'fs/9p/vfs_super.c')
-rw-r--r-- | fs/9p/vfs_super.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index ba10f172626d..bf59c3960494 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c | |||
@@ -128,29 +128,26 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, | |||
128 | fid = v9fs_session_init(v9ses, dev_name, data); | 128 | fid = v9fs_session_init(v9ses, dev_name, data); |
129 | if (IS_ERR(fid)) { | 129 | if (IS_ERR(fid)) { |
130 | retval = PTR_ERR(fid); | 130 | retval = PTR_ERR(fid); |
131 | fid = NULL; | 131 | goto close_session; |
132 | kfree(v9ses); | ||
133 | v9ses = NULL; | ||
134 | goto error; | ||
135 | } | 132 | } |
136 | 133 | ||
137 | st = p9_client_stat(fid); | 134 | st = p9_client_stat(fid); |
138 | if (IS_ERR(st)) { | 135 | if (IS_ERR(st)) { |
139 | retval = PTR_ERR(st); | 136 | retval = PTR_ERR(st); |
140 | goto error; | 137 | goto clunk_fid; |
141 | } | 138 | } |
142 | 139 | ||
143 | sb = sget(fs_type, NULL, v9fs_set_super, v9ses); | 140 | sb = sget(fs_type, NULL, v9fs_set_super, v9ses); |
144 | if (IS_ERR(sb)) { | 141 | if (IS_ERR(sb)) { |
145 | retval = PTR_ERR(sb); | 142 | retval = PTR_ERR(sb); |
146 | goto error; | 143 | goto free_stat; |
147 | } | 144 | } |
148 | v9fs_fill_super(sb, v9ses, flags); | 145 | v9fs_fill_super(sb, v9ses, flags); |
149 | 146 | ||
150 | inode = v9fs_get_inode(sb, S_IFDIR | mode); | 147 | inode = v9fs_get_inode(sb, S_IFDIR | mode); |
151 | if (IS_ERR(inode)) { | 148 | if (IS_ERR(inode)) { |
152 | retval = PTR_ERR(inode); | 149 | retval = PTR_ERR(inode); |
153 | goto error; | 150 | goto release_sb; |
154 | } | 151 | } |
155 | 152 | ||
156 | inode->i_uid = uid; | 153 | inode->i_uid = uid; |
@@ -159,7 +156,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, | |||
159 | root = d_alloc_root(inode); | 156 | root = d_alloc_root(inode); |
160 | if (!root) { | 157 | if (!root) { |
161 | retval = -ENOMEM; | 158 | retval = -ENOMEM; |
162 | goto error; | 159 | goto release_sb; |
163 | } | 160 | } |
164 | 161 | ||
165 | sb->s_root = root; | 162 | sb->s_root = root; |
@@ -170,21 +167,22 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, | |||
170 | 167 | ||
171 | return simple_set_mnt(mnt, sb); | 168 | return simple_set_mnt(mnt, sb); |
172 | 169 | ||
173 | error: | 170 | release_sb: |
174 | kfree(st); | ||
175 | if (fid) | ||
176 | p9_client_clunk(fid); | ||
177 | |||
178 | if (v9ses) { | ||
179 | v9fs_session_close(v9ses); | ||
180 | kfree(v9ses); | ||
181 | } | ||
182 | |||
183 | if (sb) { | 171 | if (sb) { |
184 | up_write(&sb->s_umount); | 172 | up_write(&sb->s_umount); |
185 | deactivate_super(sb); | 173 | deactivate_super(sb); |
186 | } | 174 | } |
187 | 175 | ||
176 | free_stat: | ||
177 | kfree(st); | ||
178 | |||
179 | clunk_fid: | ||
180 | p9_client_clunk(fid); | ||
181 | |||
182 | close_session: | ||
183 | v9fs_session_close(v9ses); | ||
184 | kfree(v9ses); | ||
185 | |||
188 | return retval; | 186 | return retval; |
189 | } | 187 | } |
190 | 188 | ||