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-rw-r--r--fs/sysfs/dir.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index fe198210bc2d..37d7a6875d86 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -101,18 +101,19 @@ static int create_dir(struct kobject * k, struct dentry * p,
101 down(&p->d_inode->i_sem); 101 down(&p->d_inode->i_sem);
102 *d = sysfs_get_dentry(p,n); 102 *d = sysfs_get_dentry(p,n);
103 if (!IS_ERR(*d)) { 103 if (!IS_ERR(*d)) {
104 error = sysfs_create(*d, mode, init_dir); 104 error = sysfs_make_dirent(p->d_fsdata, *d, k, mode, SYSFS_DIR);
105 if (!error) { 105 if (!error) {
106 error = sysfs_make_dirent(p->d_fsdata, *d, k, mode, 106 error = sysfs_create(*d, mode, init_dir);
107 SYSFS_DIR);
108 if (!error) { 107 if (!error) {
109 p->d_inode->i_nlink++; 108 p->d_inode->i_nlink++;
110 (*d)->d_op = &sysfs_dentry_ops; 109 (*d)->d_op = &sysfs_dentry_ops;
111 d_rehash(*d); 110 d_rehash(*d);
112 } 111 }
113 } 112 }
114 if (error && (error != -EEXIST)) 113 if (error && (error != -EEXIST)) {
114 sysfs_put((*d)->d_fsdata);
115 d_drop(*d); 115 d_drop(*d);
116 }
116 dput(*d); 117 dput(*d);
117 } else 118 } else
118 error = PTR_ERR(*d); 119 error = PTR_ERR(*d);
@@ -171,17 +172,19 @@ static int sysfs_attach_attr(struct sysfs_dirent * sd, struct dentry * dentry)
171 init = init_file; 172 init = init_file;
172 } 173 }
173 174
175 dentry->d_fsdata = sysfs_get(sd);
176 sd->s_dentry = dentry;
174 error = sysfs_create(dentry, (attr->mode & S_IALLUGO) | S_IFREG, init); 177 error = sysfs_create(dentry, (attr->mode & S_IALLUGO) | S_IFREG, init);
175 if (error) 178 if (error) {
179 sysfs_put(sd);
176 return error; 180 return error;
181 }
177 182
178 if (bin_attr) { 183 if (bin_attr) {
179 dentry->d_inode->i_size = bin_attr->size; 184 dentry->d_inode->i_size = bin_attr->size;
180 dentry->d_inode->i_fop = &bin_fops; 185 dentry->d_inode->i_fop = &bin_fops;
181 } 186 }
182 dentry->d_op = &sysfs_dentry_ops; 187 dentry->d_op = &sysfs_dentry_ops;
183 dentry->d_fsdata = sysfs_get(sd);
184 sd->s_dentry = dentry;
185 d_rehash(dentry); 188 d_rehash(dentry);
186 189
187 return 0; 190 return 0;
@@ -191,13 +194,15 @@ static int sysfs_attach_link(struct sysfs_dirent * sd, struct dentry * dentry)
191{ 194{
192 int err = 0; 195 int err = 0;
193 196
197 dentry->d_fsdata = sysfs_get(sd);
198 sd->s_dentry = dentry;
194 err = sysfs_create(dentry, S_IFLNK|S_IRWXUGO, init_symlink); 199 err = sysfs_create(dentry, S_IFLNK|S_IRWXUGO, init_symlink);
195 if (!err) { 200 if (!err) {
196 dentry->d_op = &sysfs_dentry_ops; 201 dentry->d_op = &sysfs_dentry_ops;
197 dentry->d_fsdata = sysfs_get(sd);
198 sd->s_dentry = dentry;
199 d_rehash(dentry); 202 d_rehash(dentry);
200 } 203 } else
204 sysfs_put(sd);
205
201 return err; 206 return err;
202} 207}
203 208
@@ -228,6 +233,7 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
228 233
229struct inode_operations sysfs_dir_inode_operations = { 234struct inode_operations sysfs_dir_inode_operations = {
230 .lookup = sysfs_lookup, 235 .lookup = sysfs_lookup,
236 .setattr = sysfs_setattr,
231}; 237};
232 238
233static void remove_dir(struct dentry * d) 239static void remove_dir(struct dentry * d)