[PATCH 27/50] fs: use inode_tryget in evict_inodes

[Josef Bacik <josef@xxxxxxxxxxxxxx>]

Instead of checking I_WILL_FREE|I_FREEING we can simply use
inode_tryget() to determine if we have a live inode that can be evicted.

Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
---
 fs/inode.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/fs/inode.c b/fs/inode.c
index a14b3a54c4b5..4e1eeb0c3889 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -983,12 +983,16 @@ void evict_inodes(struct super_block *sb)
 	spin_lock(&sb->s_inode_list_lock);
 	list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
 		spin_lock(&inode->i_lock);
-		if (inode->i_state & (I_NEW | I_FREEING | I_WILL_FREE)) {
+		if (inode->i_state & I_NEW) {
+			spin_unlock(&inode->i_lock);
+			continue;
+		}
+
+		if (!inode_tryget(inode)) {
 			spin_unlock(&inode->i_lock);
 			continue;
 		}
 
-		__iget(inode);
 		inode_lru_list_del(inode);
 		list_add(&inode->i_lru, &dispose);
 		spin_unlock(&inode->i_lock);
-- 
2.49.0