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Coccinelle-based conversion to use ->i_state accessors

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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>
This commit is contained in:
Mateusz Guzik
2025-10-09 09:59:18 +02:00
committed by Christian Brauner
parent d8753f788a
commit b4dbfd8653
66 changed files with 199 additions and 199 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
fs/netfs/misc.c
View File

@@ -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);
}

6
fs/netfs/read_single.c
View File

@@ -36,12 +36,12 @@ void netfs_single_mark_inode_dirty(struct inode *inode)
mark_inode_dirty(inode);
if (caching && !(inode->i_state & I_PINNING_NETFS_WB)) {
if (caching && !(inode_state_read_once(inode) & I_PINNING_NETFS_WB)) {
bool need_use = false;
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);