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Message-ID: <81eada571cb7892a5df26e50884ed0cbeed6220e.camel@ibm.com>
Date: Tue, 16 Sep 2025 17:36:00 +0000
From: Viacheslav Dubeyko <Slava.Dubeyko@....com>
To: "brauner@...nel.org" <brauner@...nel.org>,
"mjguzik@...il.com"
<mjguzik@...il.com>
CC: "jack@...e.cz" <jack@...e.cz>,
"linux-ext4@...r.kernel.org"
<linux-ext4@...r.kernel.org>,
"linux-fsdevel@...r.kernel.org"
<linux-fsdevel@...r.kernel.org>,
"ceph-devel@...r.kernel.org"
<ceph-devel@...r.kernel.org>,
"linux-unionfs@...r.kernel.org"
<linux-unionfs@...r.kernel.org>,
"linux-kernel@...r.kernel.org"
<linux-kernel@...r.kernel.org>,
"linux-btrfs@...r.kernel.org"
<linux-btrfs@...r.kernel.org>,
"kernel-team@...com" <kernel-team@...com>,
"josef@...icpanda.com" <josef@...icpanda.com>,
"viro@...iv.linux.org.uk"
<viro@...iv.linux.org.uk>,
"amir73il@...il.com" <amir73il@...il.com>,
"linux-xfs@...r.kernel.org" <linux-xfs@...r.kernel.org>
Subject: Re: [PATCH v4 10/12] ceph: use the new ->i_state accessors
On Tue, 2025-09-16 at 15:58 +0200, Mateusz Guzik wrote:
> Change generated with coccinelle and fixed up by hand as appropriate.
>
> Signed-off-by: Mateusz Guzik <mjguzik@...il.com>
> ---
> fs/ceph/cache.c | 2 +-
> fs/ceph/crypto.c | 4 ++--
> fs/ceph/file.c | 4 ++--
> fs/ceph/inode.c | 28 ++++++++++++++--------------
> 4 files changed, 19 insertions(+), 19 deletions(-)
>
Looks good. I simply started to guess. Do we need a method something like this?
bool inode_is_new(struct inode *inode)
{
return inode_state_read_once(inode) & I_NEW;
}
Reviewed-by: Viacheslav Dubeyko <Slava.Dubeyko@....com>
Thanks,
Slava.
> diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
> index 930fbd54d2c8..f678bab189d8 100644
> --- a/fs/ceph/cache.c
> +++ b/fs/ceph/cache.c
> @@ -26,7 +26,7 @@ void ceph_fscache_register_inode_cookie(struct inode *inode)
> return;
>
> /* Only new inodes! */
> - if (!(inode->i_state & I_NEW))
> + if (!(inode_state_read_once(inode) & I_NEW))
> return;
>
> WARN_ON_ONCE(ci->netfs.cache);
> diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c
> index 7026e794813c..928746b92512 100644
> --- a/fs/ceph/crypto.c
> +++ b/fs/ceph/crypto.c
> @@ -329,7 +329,7 @@ int ceph_encode_encrypted_dname(struct inode *parent, char *buf, int elen)
> out:
> kfree(cryptbuf);
> if (dir != parent) {
> - if ((dir->i_state & I_NEW))
> + if ((inode_state_read_once(dir) & I_NEW))
> discard_new_inode(dir);
> else
> iput(dir);
> @@ -438,7 +438,7 @@ int ceph_fname_to_usr(const struct ceph_fname *fname, struct fscrypt_str *tname,
> fscrypt_fname_free_buffer(&_tname);
> out_inode:
> if (dir != fname->dir) {
> - if ((dir->i_state & I_NEW))
> + if ((inode_state_read_once(dir) & I_NEW))
> discard_new_inode(dir);
> else
> iput(dir);
> diff --git a/fs/ceph/file.c b/fs/ceph/file.c
> index c02f100f8552..59f2be41c9aa 100644
> --- a/fs/ceph/file.c
> +++ b/fs/ceph/file.c
> @@ -744,7 +744,7 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode,
> vino.ino, ceph_ino(dir), dentry->d_name.name);
> ceph_dir_clear_ordered(dir);
> ceph_init_inode_acls(inode, as_ctx);
> - if (inode->i_state & I_NEW) {
> + if (inode_state_read_once(inode) & I_NEW) {
> /*
> * If it's not I_NEW, then someone created this before
> * we got here. Assume the server is aware of it at
> @@ -907,7 +907,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
> new_inode = NULL;
> goto out_req;
> }
> - WARN_ON_ONCE(!(new_inode->i_state & I_NEW));
> + WARN_ON_ONCE(!(inode_state_read_once(new_inode) & I_NEW));
>
> spin_lock(&dentry->d_lock);
> di->flags |= CEPH_DENTRY_ASYNC_CREATE;
> diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
> index 480cb3a1d639..6786ec955a87 100644
> --- a/fs/ceph/inode.c
> +++ b/fs/ceph/inode.c
> @@ -86,7 +86,7 @@ struct inode *ceph_new_inode(struct inode *dir, struct dentry *dentry,
> goto out_err;
> }
>
> - inode->i_state = 0;
> + inode_state_set_raw(inode, 0);
> inode->i_mode = *mode;
>
> err = ceph_security_init_secctx(dentry, *mode, as_ctx);
> @@ -155,7 +155,7 @@ struct inode *ceph_get_inode(struct super_block *sb, struct ceph_vino vino,
>
> doutc(cl, "on %llx=%llx.%llx got %p new %d\n",
> ceph_present_inode(inode), ceph_vinop(inode), inode,
> - !!(inode->i_state & I_NEW));
> + !!(inode_state_read_once(inode) & I_NEW));
> return inode;
> }
>
> @@ -182,7 +182,7 @@ struct inode *ceph_get_snapdir(struct inode *parent)
> goto err;
> }
>
> - if (!(inode->i_state & I_NEW) && !S_ISDIR(inode->i_mode)) {
> + if (!(inode_state_read_once(inode) & I_NEW) && !S_ISDIR(inode->i_mode)) {
> pr_warn_once_client(cl, "bad snapdir inode type (mode=0%o)\n",
> inode->i_mode);
> goto err;
> @@ -215,7 +215,7 @@ struct inode *ceph_get_snapdir(struct inode *parent)
> }
> }
> #endif
> - if (inode->i_state & I_NEW) {
> + if (inode_state_read_once(inode) & I_NEW) {
> inode->i_op = &ceph_snapdir_iops;
> inode->i_fop = &ceph_snapdir_fops;
> ci->i_snap_caps = CEPH_CAP_PIN; /* so we can open */
> @@ -224,7 +224,7 @@ struct inode *ceph_get_snapdir(struct inode *parent)
>
> return inode;
> err:
> - if ((inode->i_state & I_NEW))
> + if ((inode_state_read_once(inode) & I_NEW))
> discard_new_inode(inode);
> else
> iput(inode);
> @@ -698,7 +698,7 @@ void ceph_evict_inode(struct inode *inode)
>
> netfs_wait_for_outstanding_io(inode);
> truncate_inode_pages_final(&inode->i_data);
> - if (inode->i_state & I_PINNING_NETFS_WB)
> + if (inode_state_read_once(inode) & I_PINNING_NETFS_WB)
> ceph_fscache_unuse_cookie(inode, true);
> clear_inode(inode);
>
> @@ -967,7 +967,7 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
> le64_to_cpu(info->version), ci->i_version);
>
> /* Once I_NEW is cleared, we can't change type or dev numbers */
> - if (inode->i_state & I_NEW) {
> + if (inode_state_read_once(inode) & I_NEW) {
> inode->i_mode = mode;
> } else {
> if (inode_wrong_type(inode, mode)) {
> @@ -1044,7 +1044,7 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
>
> #ifdef CONFIG_FS_ENCRYPTION
> if (iinfo->fscrypt_auth_len &&
> - ((inode->i_state & I_NEW) || (ci->fscrypt_auth_len == 0))) {
> + ((inode_state_read_once(inode) & I_NEW) || (ci->fscrypt_auth_len == 0))) {
> kfree(ci->fscrypt_auth);
> ci->fscrypt_auth_len = iinfo->fscrypt_auth_len;
> ci->fscrypt_auth = iinfo->fscrypt_auth;
> @@ -1638,13 +1638,13 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req)
> pr_err_client(cl, "badness %p %llx.%llx\n", in,
> ceph_vinop(in));
> req->r_target_inode = NULL;
> - if (in->i_state & I_NEW)
> + if (inode_state_read_once(in) & I_NEW)
> discard_new_inode(in);
> else
> iput(in);
> goto done;
> }
> - if (in->i_state & I_NEW)
> + if (inode_state_read_once(in) & I_NEW)
> unlock_new_inode(in);
> }
>
> @@ -1830,11 +1830,11 @@ static int readdir_prepopulate_inodes_only(struct ceph_mds_request *req,
> pr_err_client(cl, "inode badness on %p got %d\n", in,
> rc);
> err = rc;
> - if (in->i_state & I_NEW) {
> + if (inode_state_read_once(in) & I_NEW) {
> ihold(in);
> discard_new_inode(in);
> }
> - } else if (in->i_state & I_NEW) {
> + } else if (inode_state_read_once(in) & I_NEW) {
> unlock_new_inode(in);
> }
>
> @@ -2046,7 +2046,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
> pr_err_client(cl, "badness on %p %llx.%llx\n", in,
> ceph_vinop(in));
> if (d_really_is_negative(dn)) {
> - if (in->i_state & I_NEW) {
> + if (inode_state_read_once(in) & I_NEW) {
> ihold(in);
> discard_new_inode(in);
> }
> @@ -2056,7 +2056,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
> err = ret;
> goto next_item;
> }
> - if (in->i_state & I_NEW)
> + if (inode_state_read_once(in) & I_NEW)
> unlock_new_inode(in);
>
> if (d_really_is_negative(dn)) {
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