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authorIngo Molnar <mingo@kernel.org>2012-12-08 09:25:06 -0500
committerIngo Molnar <mingo@kernel.org>2012-12-08 09:25:06 -0500
commitf0b9abfb044649bc452fb2fb975ff2fd599cc6a3 (patch)
tree7800081c5cb16a4dfee1e57a70f3be90f7b50d9a /fs/inode.c
parentadc1ef1e37358d3c17d1a74a58b2e104fc0bda15 (diff)
parent1b3c393cd43f22ead8a6a2f839efc6df8ebd7465 (diff)
Merge branch 'linus' into perf/core
Conflicts: tools/perf/Makefile tools/perf/builtin-test.c tools/perf/perf.h tools/perf/tests/parse-events.c tools/perf/util/evsel.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/inode.c')
-rw-r--r--fs/inode.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/inode.c b/fs/inode.c
index b03c71957246..64999f144153 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -408,6 +408,19 @@ static void inode_lru_list_add(struct inode *inode)
408 spin_unlock(&inode->i_sb->s_inode_lru_lock); 408 spin_unlock(&inode->i_sb->s_inode_lru_lock);
409} 409}
410 410
411/*
412 * Add inode to LRU if needed (inode is unused and clean).
413 *
414 * Needs inode->i_lock held.
415 */
416void inode_add_lru(struct inode *inode)
417{
418 if (!(inode->i_state & (I_DIRTY | I_SYNC | I_FREEING | I_WILL_FREE)) &&
419 !atomic_read(&inode->i_count) && inode->i_sb->s_flags & MS_ACTIVE)
420 inode_lru_list_add(inode);
421}
422
423
411static void inode_lru_list_del(struct inode *inode) 424static void inode_lru_list_del(struct inode *inode)
412{ 425{
413 spin_lock(&inode->i_sb->s_inode_lru_lock); 426 spin_lock(&inode->i_sb->s_inode_lru_lock);
@@ -1390,8 +1403,7 @@ static void iput_final(struct inode *inode)
1390 1403
1391 if (!drop && (sb->s_flags & MS_ACTIVE)) { 1404 if (!drop && (sb->s_flags & MS_ACTIVE)) {
1392 inode->i_state |= I_REFERENCED; 1405 inode->i_state |= I_REFERENCED;
1393 if (!(inode->i_state & (I_DIRTY|I_SYNC))) 1406 inode_add_lru(inode);
1394 inode_lru_list_add(inode);
1395 spin_unlock(&inode->i_lock); 1407 spin_unlock(&inode->i_lock);
1396 return; 1408 return;
1397 } 1409 }