[PATCH v2 30/54] fs: change evict_dentries_for_decrypted_inodes to use refcount

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Instead of checking for I_WILL_FREE|I_FREEING simply use the refcount to
make sure we have a live inode.

Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
---
 fs/crypto/keyring.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c
index 7557f6a88b8f..969db498149a 100644
--- a/fs/crypto/keyring.c
+++ b/fs/crypto/keyring.c
@@ -956,13 +956,16 @@ static void evict_dentries_for_decrypted_inodes(struct fscrypt_master_key *mk)
 
 	list_for_each_entry(ci, &mk->mk_decrypted_inodes, ci_master_key_link) {
 		inode = ci->ci_inode;
+
 		spin_lock(&inode->i_lock);
-		if (inode->i_state & (I_FREEING | I_WILL_FREE | I_NEW)) {
+		if (inode->i_state & I_NEW) {
 			spin_unlock(&inode->i_lock);
 			continue;
 		}
-		__iget(inode);
 		spin_unlock(&inode->i_lock);
+
+		if (!igrab(inode))
+			continue;
 		spin_unlock(&mk->mk_decrypted_inodes_lock);
 
 		shrink_dcache_inode(inode);
-- 
2.49.0





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