[PATCH v2 29/54] fs: use inode_tryget in evict_inodes
From: Josef Bacik <josef@toxicpanda.com>
Date: 2025-08-26 15:41:32
Also in:
linux-btrfs, linux-fsdevel, linux-xfs
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
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@toxicpanda.com> --- fs/inode.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/fs/inode.c b/fs/inode.c
index 2ceceb30be4d..eb74f7b5e967 100644
--- a/fs/inode.c
+++ b/fs/inode.c@@ -967,12 +967,16 @@ 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