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-rw-r--r--include/linux/dcache.h15
1 files changed, 3 insertions, 12 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index a2ceb94b0e38..ca648685f0cc 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -287,23 +287,17 @@ extern char *dentry_path(struct dentry *, char *, int);
287/* Allocation counts.. */ 287/* Allocation counts.. */
288 288
289/** 289/**
290 * dget, dget_locked - get a reference to a dentry 290 * dget, dget_dlock - get a reference to a dentry
291 * @dentry: dentry to get a reference to 291 * @dentry: dentry to get a reference to
292 * 292 *
293 * Given a dentry or %NULL pointer increment the reference count 293 * Given a dentry or %NULL pointer increment the reference count
294 * if appropriate and return the dentry. A dentry will not be 294 * if appropriate and return the dentry. A dentry will not be
295 * destroyed when it has references. dget() should never be 295 * destroyed when it has references.
296 * called for dentries with zero reference counter. For these cases
297 * (preferably none, functions in dcache.c are sufficient for normal
298 * needs and they take necessary precautions) you should hold d_lock
299 * and call dget_dlock() instead of dget().
300 */ 296 */
301static inline struct dentry *dget_dlock(struct dentry *dentry) 297static inline struct dentry *dget_dlock(struct dentry *dentry)
302{ 298{
303 if (dentry) { 299 if (dentry)
304 BUG_ON(!dentry->d_count);
305 dentry->d_count++; 300 dentry->d_count++;
306 }
307 return dentry; 301 return dentry;
308} 302}
309 303
@@ -317,9 +311,6 @@ static inline struct dentry *dget(struct dentry *dentry)
317 return dentry; 311 return dentry;
318} 312}
319 313
320extern struct dentry * dget_locked(struct dentry *);
321extern struct dentry * dget_locked_dlock(struct dentry *);
322
323extern struct dentry *dget_parent(struct dentry *dentry); 314extern struct dentry *dget_parent(struct dentry *dentry);
324 315
325/** 316/**