linux-master/fs/dcache.c

49  *   - d_flags
345 	flags = READ_ONCE(dentry->d_flags);
348 	smp_store_release(&dentry->d_flags, flags);
353 	unsigned flags = READ_ONCE(dentry->d_flags);
356 	WRITE_ONCE(dentry->d_flags, flags);
358 	if (dentry->d_flags & DCACHE_LRU_LIST)
373 	if (dentry->d_flags & DCACHE_NORCU)
422 #define D_FLAG_VERIFY(dentry,x) WARN_ON_ONCE(((dentry)->d_flags & (DCACHE_LRU_LIST | DCACHE_SHRINK_LIST)) != (x))
426 	dentry->d_flags |= DCACHE_LRU_LIST;
437 	dentry->d_flags &= ~DCACHE_LRU_LIST;
449 	dentry->d_flags &= ~(DCACHE_SHRINK_LIST | DCACHE_LRU_LIST);
457 	dentry->d_flags |= DCACHE_SHRINK_LIST | DCACHE_LRU_LIST;
470 	dentry->d_flags &= ~DCACHE_LRU_LIST;
481 	dentry->d_flags |= DCACHE_SHRINK_LIST;
548 	dentry->d_flags |= DCACHE_DENTRY_KILLED;
573 		if (likely(!(next->d_flags & DCACHE_DENTRY_CURSOR)))
593 	if (dentry->d_flags & DCACHE_OP_PRUNE)
596 	if (dentry->d_flags & DCACHE_LRU_LIST) {
597 		if (!(dentry->d_flags & DCACHE_SHRINK_LIST))
618 	if (dentry->d_flags & DCACHE_SHRINK_LIST)
680 	unsigned int d_flags;
683 	d_flags = READ_ONCE(dentry->d_flags);
690 	if (unlikely(d_flags & DCACHE_DISCONNECTED))
695 	if (unlikely(d_flags & DCACHE_OP_DELETE)) {
701 	if (unlikely(d_flags & DCACHE_DONTCACHE))
709 	if (unlikely(!(d_flags & DCACHE_LRU_LIST))) {
713 	} else if (unlikely(!(d_flags & DCACHE_REFERENCED))) {
716 		dentry->d_flags |= DCACHE_REFERENCED;
728 		de->d_flags |= DCACHE_DONTCACHE;
862 	if (!(dentry->d_flags & DCACHE_SHRINK_LIST)) {
863 		if (dentry->d_flags & DCACHE_LRU_LIST)
1068 			can_free = dentry->d_flags & DCACHE_DENTRY_KILLED;
1105 	if (dentry->d_flags & DCACHE_REFERENCED) {
1106 		dentry->d_flags &= ~DCACHE_REFERENCED;
1250 		if (unlikely(dentry->d_flags & DCACHE_DENTRY_CURSOR))
1296 			if (likely(!(dentry->d_flags & DCACHE_DENTRY_KILLED))) {
1387 			dentry->d_flags |= DCACHE_MOUNTED;
1429 	if (dentry->d_flags & DCACHE_SHRINK_LIST) {
1457 		if (dentry->d_flags & DCACHE_SHRINK_LIST) {
1663 	dentry->d_flags = 0;
1730 		dentry->d_flags |= DCACHE_DENTRY_CURSOR;
1758 		dentry->d_flags |= DCACHE_NORCU;
1778 	WARN_ON_ONCE(dentry->d_flags & (DCACHE_OP_HASH	|
1788 		dentry->d_flags |= DCACHE_OP_HASH;
1790 		dentry->d_flags |= DCACHE_OP_COMPARE;
1792 		dentry->d_flags |= DCACHE_OP_REVALIDATE;
1794 		dentry->d_flags |= DCACHE_OP_WEAK_REVALIDATE;
1796 		dentry->d_flags |= DCACHE_OP_DELETE;
1798 		dentry->d_flags |= DCACHE_OP_PRUNE;
1800 		dentry->d_flags |= DCACHE_OP_REAL;
1849 	if (dentry->d_flags & DCACHE_LRU_LIST)
2086 	if (likely(!(parent->d_flags & DCACHE_OP_COMPARE))) {
2185 	if (unlikely(parent->d_flags & DCACHE_OP_COMPARE))
2348 	if (dir->d_flags & DCACHE_OP_HASH) {
2388 		dentry->d_flags &= ~DCACHE_CANT_MOUNT;
2553 	new->d_flags |= DCACHE_PAR_LOOKUP;
2579 	dentry->d_flags &= ~DCACHE_PAR_LOOKUP;
3064 		if (!(dentry->d_flags & DCACHE_GENOCIDE)) {
3065 			dentry->d_flags |= DCACHE_GENOCIDE;