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Diffstat (limited to 'fs/9p/vfs_super.c')
-rw-r--r--fs/9p/vfs_super.c39
1 files changed, 12 insertions, 27 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 868f350b2c5f..82c5b0084079 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -129,8 +129,7 @@ static struct super_block *v9fs_get_sb(struct file_system_type
129 129
130 if ((newfid = v9fs_session_init(v9ses, dev_name, data)) < 0) { 130 if ((newfid = v9fs_session_init(v9ses, dev_name, data)) < 0) {
131 dprintk(DEBUG_ERROR, "problem initiating session\n"); 131 dprintk(DEBUG_ERROR, "problem initiating session\n");
132 retval = newfid; 132 return ERR_PTR(newfid);
133 goto free_session;
134 } 133 }
135 134
136 sb = sget(fs_type, NULL, v9fs_set_super, v9ses); 135 sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
@@ -150,28 +149,24 @@ static struct super_block *v9fs_get_sb(struct file_system_type
150 149
151 if (!root) { 150 if (!root) {
152 retval = -ENOMEM; 151 retval = -ENOMEM;
153 goto release_inode; 152 goto put_back_sb;
154 } 153 }
155 154
156 sb->s_root = root; 155 sb->s_root = root;
157 156
158 /* Setup the Root Inode */
159 root_fid = v9fs_fid_create(root);
160 if (root_fid == NULL) {
161 retval = -ENOMEM;
162 goto release_dentry;
163 }
164
165 root_fid->fidopen = 0;
166 root_fid->v9ses = v9ses;
167
168 stat_result = v9fs_t_stat(v9ses, newfid, &fcall); 157 stat_result = v9fs_t_stat(v9ses, newfid, &fcall);
169 if (stat_result < 0) { 158 if (stat_result < 0) {
170 dprintk(DEBUG_ERROR, "stat error\n"); 159 dprintk(DEBUG_ERROR, "stat error\n");
171 v9fs_t_clunk(v9ses, newfid, NULL); 160 v9fs_t_clunk(v9ses, newfid, NULL);
172 v9fs_put_idpool(newfid, &v9ses->fidpool); 161 v9fs_put_idpool(newfid, &v9ses->fidpool);
173 } else { 162 } else {
174 root_fid->fid = newfid; 163 /* Setup the Root Inode */
164 root_fid = v9fs_fid_create(root, v9ses, newfid, 0);
165 if (root_fid == NULL) {
166 retval = -ENOMEM;
167 goto put_back_sb;
168 }
169
175 root_fid->qid = fcall->params.rstat.stat->qid; 170 root_fid->qid = fcall->params.rstat.stat->qid;
176 root->d_inode->i_ino = 171 root->d_inode->i_ino =
177 v9fs_qid2ino(&fcall->params.rstat.stat->qid); 172 v9fs_qid2ino(&fcall->params.rstat.stat->qid);
@@ -182,25 +177,15 @@ static struct super_block *v9fs_get_sb(struct file_system_type
182 177
183 if (stat_result < 0) { 178 if (stat_result < 0) {
184 retval = stat_result; 179 retval = stat_result;
185 goto release_dentry; 180 goto put_back_sb;
186 } 181 }
187 182
188 return sb; 183 return sb;
189 184
190 release_dentry: 185put_back_sb:
191 dput(sb->s_root); 186 /* deactivate_super calls v9fs_kill_super which will frees the rest */
192
193 release_inode:
194 iput(inode);
195
196 put_back_sb:
197 up_write(&sb->s_umount); 187 up_write(&sb->s_umount);
198 deactivate_super(sb); 188 deactivate_super(sb);
199 v9fs_session_close(v9ses);
200
201 free_session:
202 kfree(v9ses);
203
204 return ERR_PTR(retval); 189 return ERR_PTR(retval);
205} 190}
206 191