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-rw-r--r--include/linux/fsnotify.h37
1 files changed, 21 insertions, 16 deletions
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index e4e2204187ee..59d0df43ff9d 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -26,18 +26,19 @@ static inline void fsnotify_d_instantiate(struct dentry *dentry,
26} 26}
27 27
28/* Notify this dentry's parent about a child's events. */ 28/* Notify this dentry's parent about a child's events. */
29static inline void fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask) 29static inline void fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask)
30{ 30{
31 if (!dentry) 31 if (!dentry)
32 dentry = file->f_path.dentry; 32 dentry = path->dentry;
33 33
34 __fsnotify_parent(file, dentry, mask); 34 __fsnotify_parent(path, dentry, mask);
35} 35}
36 36
37/* simple call site for access decisions */ 37/* simple call site for access decisions */
38static inline int fsnotify_perm(struct file *file, int mask) 38static inline int fsnotify_perm(struct file *file, int mask)
39{ 39{
40 struct inode *inode = file->f_path.dentry->d_inode; 40 struct path *path = &file->f_path;
41 struct inode *inode = path->dentry->d_inode;
41 __u32 fsnotify_mask = 0; 42 __u32 fsnotify_mask = 0;
42 43
43 if (file->f_mode & FMODE_NONOTIFY) 44 if (file->f_mode & FMODE_NONOTIFY)
@@ -51,7 +52,7 @@ static inline int fsnotify_perm(struct file *file, int mask)
51 else 52 else
52 BUG(); 53 BUG();
53 54
54 return fsnotify(inode, fsnotify_mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); 55 return fsnotify(inode, fsnotify_mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
55} 56}
56 57
57/* 58/*
@@ -186,15 +187,16 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
186 */ 187 */
187static inline void fsnotify_access(struct file *file) 188static inline void fsnotify_access(struct file *file)
188{ 189{
189 struct inode *inode = file->f_path.dentry->d_inode; 190 struct path *path = &file->f_path;
191 struct inode *inode = path->dentry->d_inode;
190 __u32 mask = FS_ACCESS; 192 __u32 mask = FS_ACCESS;
191 193
192 if (S_ISDIR(inode->i_mode)) 194 if (S_ISDIR(inode->i_mode))
193 mask |= FS_IN_ISDIR; 195 mask |= FS_IN_ISDIR;
194 196
195 if (!(file->f_mode & FMODE_NONOTIFY)) { 197 if (!(file->f_mode & FMODE_NONOTIFY)) {
196 fsnotify_parent(file, NULL, mask); 198 fsnotify_parent(path, NULL, mask);
197 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); 199 fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
198 } 200 }
199} 201}
200 202
@@ -203,15 +205,16 @@ static inline void fsnotify_access(struct file *file)
203 */ 205 */
204static inline void fsnotify_modify(struct file *file) 206static inline void fsnotify_modify(struct file *file)
205{ 207{
206 struct inode *inode = file->f_path.dentry->d_inode; 208 struct path *path = &file->f_path;
209 struct inode *inode = path->dentry->d_inode;
207 __u32 mask = FS_MODIFY; 210 __u32 mask = FS_MODIFY;
208 211
209 if (S_ISDIR(inode->i_mode)) 212 if (S_ISDIR(inode->i_mode))
210 mask |= FS_IN_ISDIR; 213 mask |= FS_IN_ISDIR;
211 214
212 if (!(file->f_mode & FMODE_NONOTIFY)) { 215 if (!(file->f_mode & FMODE_NONOTIFY)) {
213 fsnotify_parent(file, NULL, mask); 216 fsnotify_parent(path, NULL, mask);
214 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); 217 fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
215 } 218 }
216} 219}
217 220
@@ -220,15 +223,16 @@ static inline void fsnotify_modify(struct file *file)
220 */ 223 */
221static inline void fsnotify_open(struct file *file) 224static inline void fsnotify_open(struct file *file)
222{ 225{
223 struct inode *inode = file->f_path.dentry->d_inode; 226 struct path *path = &file->f_path;
227 struct inode *inode = path->dentry->d_inode;
224 __u32 mask = FS_OPEN; 228 __u32 mask = FS_OPEN;
225 229
226 if (S_ISDIR(inode->i_mode)) 230 if (S_ISDIR(inode->i_mode))
227 mask |= FS_IN_ISDIR; 231 mask |= FS_IN_ISDIR;
228 232
229 if (!(file->f_mode & FMODE_NONOTIFY)) { 233 if (!(file->f_mode & FMODE_NONOTIFY)) {
230 fsnotify_parent(file, NULL, mask); 234 fsnotify_parent(path, NULL, mask);
231 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); 235 fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
232 } 236 }
233} 237}
234 238
@@ -237,6 +241,7 @@ static inline void fsnotify_open(struct file *file)
237 */ 241 */
238static inline void fsnotify_close(struct file *file) 242static inline void fsnotify_close(struct file *file)
239{ 243{
244 struct path *path = &file->f_path;
240 struct inode *inode = file->f_path.dentry->d_inode; 245 struct inode *inode = file->f_path.dentry->d_inode;
241 fmode_t mode = file->f_mode; 246 fmode_t mode = file->f_mode;
242 __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; 247 __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE;
@@ -245,8 +250,8 @@ static inline void fsnotify_close(struct file *file)
245 mask |= FS_IN_ISDIR; 250 mask |= FS_IN_ISDIR;
246 251
247 if (!(file->f_mode & FMODE_NONOTIFY)) { 252 if (!(file->f_mode & FMODE_NONOTIFY)) {
248 fsnotify_parent(file, NULL, mask); 253 fsnotify_parent(path, NULL, mask);
249 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); 254 fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
250 } 255 }
251} 256}
252 257