Coccinelle-based conversion to use ->i_state accessors

All places were patched by coccinelle with the default expecting that
->i_lock is held, afterwards entries got fixed up by hand to use
unlocked variants as needed.

The script:
@@
expression inode, flags;
@@

- inode->i_state & flags
+ inode_state_read(inode) & flags

@@
expression inode, flags;
@@

- inode->i_state &= ~flags
+ inode_state_clear(inode, flags)

@@
expression inode, flag1, flag2;
@@

- inode->i_state &= ~flag1 & ~flag2
+ inode_state_clear(inode, flag1 | flag2)

@@
expression inode, flags;
@@

- inode->i_state |= flags
+ inode_state_set(inode, flags)

@@
expression inode, flags;
@@

- inode->i_state = flags
+ inode_state_assign(inode, flags)

@@
expression inode, flags;
@@

- flags = inode->i_state
+ flags = inode_state_read(inode)

@@
expression inode, flags;
@@

- READ_ONCE(inode->i_state) & flags
+ inode_state_read(inode) & flags

Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c
index 486166460e17..3b97bc35de77 100644
--- a/fs/netfs/misc.c
+++ b/fs/netfs/misc.c
@@ -147,10 +147,10 @@ bool netfs_dirty_folio(struct address_space *mapping, struct folio *folio)
 	if (!fscache_cookie_valid(cookie))
 		return true;
 
-	if (!(inode->i_state & I_PINNING_NETFS_WB)) {
+	if (!(inode_state_read_once(inode) & I_PINNING_NETFS_WB)) {
 		spin_lock(&inode->i_lock);
-		if (!(inode->i_state & I_PINNING_NETFS_WB)) {
-			inode->i_state |= I_PINNING_NETFS_WB;
+		if (!(inode_state_read(inode) & I_PINNING_NETFS_WB)) {
+			inode_state_set(inode, I_PINNING_NETFS_WB);
 			need_use = true;
 		}
 		spin_unlock(&inode->i_lock);
@@ -192,7 +192,7 @@ void netfs_clear_inode_writeback(struct inode *inode, const void *aux)
 {
 	struct fscache_cookie *cookie = netfs_i_cookie(netfs_inode(inode));
 
-	if (inode->i_state & I_PINNING_NETFS_WB) {
+	if (inode_state_read_once(inode) & I_PINNING_NETFS_WB) {
 		loff_t i_size = i_size_read(inode);
 		fscache_unuse_cookie(cookie, aux, &i_size);
 	}