diff options
Diffstat (limited to 'fs/debugfs/inode.c')
-rw-r--r-- | fs/debugfs/inode.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index e8ae3042b806..269e649e6dc6 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c | |||
@@ -40,7 +40,6 @@ static struct inode *debugfs_get_inode(struct super_block *sb, int mode, dev_t d | |||
40 | inode->i_mode = mode; | 40 | inode->i_mode = mode; |
41 | inode->i_uid = 0; | 41 | inode->i_uid = 0; |
42 | inode->i_gid = 0; | 42 | inode->i_gid = 0; |
43 | inode->i_blksize = PAGE_CACHE_SIZE; | ||
44 | inode->i_blocks = 0; | 43 | inode->i_blocks = 0; |
45 | inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; | 44 | inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; |
46 | switch (mode & S_IFMT) { | 45 | switch (mode & S_IFMT) { |
@@ -162,14 +161,13 @@ static int debugfs_create_by_name(const char *name, mode_t mode, | |||
162 | 161 | ||
163 | /** | 162 | /** |
164 | * debugfs_create_file - create a file in the debugfs filesystem | 163 | * debugfs_create_file - create a file in the debugfs filesystem |
165 | * | ||
166 | * @name: a pointer to a string containing the name of the file to create. | 164 | * @name: a pointer to a string containing the name of the file to create. |
167 | * @mode: the permission that the file should have | 165 | * @mode: the permission that the file should have |
168 | * @parent: a pointer to the parent dentry for this file. This should be a | 166 | * @parent: a pointer to the parent dentry for this file. This should be a |
169 | * directory dentry if set. If this paramater is NULL, then the | 167 | * directory dentry if set. If this paramater is NULL, then the |
170 | * file will be created in the root of the debugfs filesystem. | 168 | * file will be created in the root of the debugfs filesystem. |
171 | * @data: a pointer to something that the caller will want to get to later | 169 | * @data: a pointer to something that the caller will want to get to later |
172 | * on. The inode.u.generic_ip pointer will point to this value on | 170 | * on. The inode.i_private pointer will point to this value on |
173 | * the open() call. | 171 | * the open() call. |
174 | * @fops: a pointer to a struct file_operations that should be used for | 172 | * @fops: a pointer to a struct file_operations that should be used for |
175 | * this file. | 173 | * this file. |
@@ -182,11 +180,11 @@ static int debugfs_create_by_name(const char *name, mode_t mode, | |||
182 | * This function will return a pointer to a dentry if it succeeds. This | 180 | * This function will return a pointer to a dentry if it succeeds. This |
183 | * pointer must be passed to the debugfs_remove() function when the file is | 181 | * pointer must be passed to the debugfs_remove() function when the file is |
184 | * to be removed (no automatic cleanup happens if your module is unloaded, | 182 | * to be removed (no automatic cleanup happens if your module is unloaded, |
185 | * you are responsible here.) If an error occurs, NULL will be returned. | 183 | * you are responsible here.) If an error occurs, %NULL will be returned. |
186 | * | 184 | * |
187 | * If debugfs is not enabled in the kernel, the value -ENODEV will be | 185 | * If debugfs is not enabled in the kernel, the value -%ENODEV will be |
188 | * returned. It is not wise to check for this value, but rather, check for | 186 | * returned. It is not wise to check for this value, but rather, check for |
189 | * NULL or !NULL instead as to eliminate the need for #ifdef in the calling | 187 | * %NULL or !%NULL instead as to eliminate the need for #ifdef in the calling |
190 | * code. | 188 | * code. |
191 | */ | 189 | */ |
192 | struct dentry *debugfs_create_file(const char *name, mode_t mode, | 190 | struct dentry *debugfs_create_file(const char *name, mode_t mode, |
@@ -210,7 +208,7 @@ struct dentry *debugfs_create_file(const char *name, mode_t mode, | |||
210 | 208 | ||
211 | if (dentry->d_inode) { | 209 | if (dentry->d_inode) { |
212 | if (data) | 210 | if (data) |
213 | dentry->d_inode->u.generic_ip = data; | 211 | dentry->d_inode->i_private = data; |
214 | if (fops) | 212 | if (fops) |
215 | dentry->d_inode->i_fop = fops; | 213 | dentry->d_inode->i_fop = fops; |
216 | } | 214 | } |
@@ -221,7 +219,6 @@ EXPORT_SYMBOL_GPL(debugfs_create_file); | |||
221 | 219 | ||
222 | /** | 220 | /** |
223 | * debugfs_create_dir - create a directory in the debugfs filesystem | 221 | * debugfs_create_dir - create a directory in the debugfs filesystem |
224 | * | ||
225 | * @name: a pointer to a string containing the name of the directory to | 222 | * @name: a pointer to a string containing the name of the directory to |
226 | * create. | 223 | * create. |
227 | * @parent: a pointer to the parent dentry for this file. This should be a | 224 | * @parent: a pointer to the parent dentry for this file. This should be a |
@@ -233,11 +230,11 @@ EXPORT_SYMBOL_GPL(debugfs_create_file); | |||
233 | * This function will return a pointer to a dentry if it succeeds. This | 230 | * This function will return a pointer to a dentry if it succeeds. This |
234 | * pointer must be passed to the debugfs_remove() function when the file is | 231 | * pointer must be passed to the debugfs_remove() function when the file is |
235 | * to be removed (no automatic cleanup happens if your module is unloaded, | 232 | * to be removed (no automatic cleanup happens if your module is unloaded, |
236 | * you are responsible here.) If an error occurs, NULL will be returned. | 233 | * you are responsible here.) If an error occurs, %NULL will be returned. |
237 | * | 234 | * |
238 | * If debugfs is not enabled in the kernel, the value -ENODEV will be | 235 | * If debugfs is not enabled in the kernel, the value -%ENODEV will be |
239 | * returned. It is not wise to check for this value, but rather, check for | 236 | * returned. It is not wise to check for this value, but rather, check for |
240 | * NULL or !NULL instead as to eliminate the need for #ifdef in the calling | 237 | * %NULL or !%NULL instead as to eliminate the need for #ifdef in the calling |
241 | * code. | 238 | * code. |
242 | */ | 239 | */ |
243 | struct dentry *debugfs_create_dir(const char *name, struct dentry *parent) | 240 | struct dentry *debugfs_create_dir(const char *name, struct dentry *parent) |
@@ -250,7 +247,6 @@ EXPORT_SYMBOL_GPL(debugfs_create_dir); | |||
250 | 247 | ||
251 | /** | 248 | /** |
252 | * debugfs_remove - removes a file or directory from the debugfs filesystem | 249 | * debugfs_remove - removes a file or directory from the debugfs filesystem |
253 | * | ||
254 | * @dentry: a pointer to a the dentry of the file or directory to be | 250 | * @dentry: a pointer to a the dentry of the file or directory to be |
255 | * removed. | 251 | * removed. |
256 | * | 252 | * |