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Message-ID: <20251009075929.1203950-7-mjguzik@gmail.com>
Date: Thu, 9 Oct 2025 09:59:20 +0200
From: Mateusz Guzik <mjguzik@...il.com>
To: brauner@...nel.org
Cc: viro@...iv.linux.org.uk,
jack@...e.cz,
linux-kernel@...r.kernel.org,
linux-fsdevel@...r.kernel.org,
josef@...icpanda.com,
kernel-team@...com,
amir73il@...il.com,
linux-btrfs@...r.kernel.org,
linux-ext4@...r.kernel.org,
linux-xfs@...r.kernel.org,
ceph-devel@...r.kernel.org,
linux-unionfs@...r.kernel.org,
Mateusz Guzik <mjguzik@...il.com>
Subject: [PATCH v7 06/14] btrfs: use the new ->i_state accessors
Change generated with coccinelle and fixed up by hand as appropriate.
Signed-off-by: Mateusz Guzik <mjguzik@...il.com>
---
cheat sheet:
If ->i_lock is held, then:
state = inode->i_state => state = inode_state_read(inode)
inode->i_state |= (I_A | I_B) => inode_state_set(inode, I_A | I_B)
inode->i_state &= ~(I_A | I_B) => inode_state_clear(inode, I_A | I_B)
inode->i_state = I_A | I_B => inode_state_assign(inode, I_A | I_B)
If ->i_lock is not held or only held conditionally:
state = inode->i_state => state = inode_state_read_once(inode)
inode->i_state |= (I_A | I_B) => inode_state_set_raw(inode, I_A | I_B)
inode->i_state &= ~(I_A | I_B) => inode_state_clear_raw(inode, I_A | I_B)
inode->i_state = I_A | I_B => inode_state_assign_raw(inode, I_A | I_B)
fs/btrfs/inode.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3b1b3a0553ee..433ffe231546 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3884,7 +3884,7 @@ static int btrfs_add_inode_to_root(struct btrfs_inode *inode, bool prealloc)
ASSERT(ret != -ENOMEM);
return ret;
} else if (existing) {
- WARN_ON(!(existing->vfs_inode.i_state & (I_WILL_FREE | I_FREEING)));
+ WARN_ON(!(inode_state_read_once(&existing->vfs_inode) & (I_WILL_FREE | I_FREEING)));
}
return 0;
@@ -5361,7 +5361,7 @@ static void evict_inode_truncate_pages(struct inode *inode)
struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
struct rb_node *node;
- ASSERT(inode->i_state & I_FREEING);
+ ASSERT(inode_state_read_once(inode) & I_FREEING);
truncate_inode_pages_final(&inode->i_data);
btrfs_drop_extent_map_range(BTRFS_I(inode), 0, (u64)-1, false);
@@ -5799,7 +5799,7 @@ struct btrfs_inode *btrfs_iget_path(u64 ino, struct btrfs_root *root,
if (!inode)
return ERR_PTR(-ENOMEM);
- if (!(inode->vfs_inode.i_state & I_NEW))
+ if (!(inode_state_read_once(&inode->vfs_inode) & I_NEW))
return inode;
ret = btrfs_read_locked_inode(inode, path);
@@ -5823,7 +5823,7 @@ struct btrfs_inode *btrfs_iget(u64 ino, struct btrfs_root *root)
if (!inode)
return ERR_PTR(-ENOMEM);
- if (!(inode->vfs_inode.i_state & I_NEW))
+ if (!(inode_state_read_once(&inode->vfs_inode) & I_NEW))
return inode;
path = btrfs_alloc_path();
@@ -7480,7 +7480,7 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset,
u64 page_start = folio_pos(folio);
u64 page_end = page_start + folio_size(folio) - 1;
u64 cur;
- int inode_evicting = inode->vfs_inode.i_state & I_FREEING;
+ int inode_evicting = inode_state_read_once(&inode->vfs_inode) & I_FREEING;
/*
* We have folio locked so no new ordered extent can be created on this
--
2.34.1
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