[PATCH v2 47/54] pnfs: use i_count refcount to determine if the inode is going away
From: Josef Bacik <josef@toxicpanda.com>
Date: 2025-08-26 15:41:59
Also in:
linux-btrfs, linux-fsdevel, linux-xfs
Subsystem:
filesystems (vfs and infrastructure), nfs, sunrpc, and lockd clients, the rest · Maintainers:
Alexander Viro, Christian Brauner, Trond Myklebust, Anna Schumaker, Linus Torvalds
Remove the I_FREEING and I_CLEAR check in PNFS and replace it with a i_count reference check, which will indicate that the inode is going away. Signed-off-by: Josef Bacik <josef@toxicpanda.com> --- fs/nfs/pnfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index a3135b5af7ee..e400e3334c75 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c@@ -317,7 +317,7 @@ pnfs_put_layout_hdr(struct pnfs_layout_hdr *lo) WARN_ONCE(1, "NFS: BUG unfreed layout segments.\n"); pnfs_detach_layout_hdr(lo); /* Notify pnfs_destroy_layout_final() that we're done */ - if (inode->i_state & (I_FREEING | I_CLEAR)) + if (icount_read(inode) == 0) wake_up_var_locked(lo, &inode->i_lock); spin_unlock(&inode->i_lock); pnfs_free_layout_hdr(lo);
--
2.49.0