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authorDavid Howells <dhowells@redhat.com>2015-03-17 22:26:12 +0000
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-15 15:06:58 -0400
commit75c3cfa855dcedc84e7964269c9b6baf26137959 (patch)
tree2ef6b8570069d7811542db376c88fbe208a5771d /fs
parent2b0143b5c986be1ce8408b3aadc4709e0a94429d (diff)
downloadop-kernel-dev-75c3cfa855dcedc84e7964269c9b6baf26137959.zip
op-kernel-dev-75c3cfa855dcedc84e7964269c9b6baf26137959.tar.gz
VFS: assorted weird filesystems: d_inode() annotations
Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/binfmt_misc.c16
-rw-r--r--fs/nsfs.c4
-rw-r--r--fs/pipe.c2
3 files changed, 11 insertions, 11 deletions
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 97aff28..71a9301 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -603,7 +603,7 @@ static void kill_node(Node *e)
write_unlock(&entries_lock);
if (dentry) {
- drop_nlink(dentry->d_inode);
+ drop_nlink(d_inode(dentry));
d_drop(dentry);
dput(dentry);
simple_release_fs(&bm_mnt, &entry_count);
@@ -650,11 +650,11 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer,
case 3:
/* Delete this handler. */
root = dget(file->f_path.dentry->d_sb->s_root);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
kill_node(e);
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(root);
break;
default:
@@ -687,14 +687,14 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
return PTR_ERR(e);
root = dget(sb->s_root);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
dentry = lookup_one_len(e->name, root, strlen(e->name));
err = PTR_ERR(dentry);
if (IS_ERR(dentry))
goto out;
err = -EEXIST;
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
goto out2;
inode = bm_get_inode(sb, S_IFREG | 0644);
@@ -723,7 +723,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
out2:
dput(dentry);
out:
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(root);
if (err) {
@@ -766,12 +766,12 @@ static ssize_t bm_status_write(struct file *file, const char __user *buffer,
case 3:
/* Delete all handlers. */
root = dget(file->f_path.dentry->d_sb->s_root);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
while (!list_empty(&entries))
kill_node(list_entry(entries.next, Node, list));
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(root);
break;
default:
diff --git a/fs/nsfs.c b/fs/nsfs.c
index af1b24f..99521e7 100644
--- a/fs/nsfs.c
+++ b/fs/nsfs.c
@@ -13,7 +13,7 @@ static const struct file_operations ns_file_operations = {
static char *ns_dname(struct dentry *dentry, char *buffer, int buflen)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
const struct proc_ns_operations *ns_ops = dentry->d_fsdata;
return dynamic_dname(dentry, buffer, buflen, "%s:[%lu]",
@@ -22,7 +22,7 @@ static char *ns_dname(struct dentry *dentry, char *buffer, int buflen)
static void ns_prune_dentry(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (inode) {
struct ns_common *ns = inode->i_private;
atomic_long_set(&ns->stashed, 0);
diff --git a/fs/pipe.c b/fs/pipe.c
index 822da5b..8865f79 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -627,7 +627,7 @@ static struct vfsmount *pipe_mnt __read_mostly;
static char *pipefs_dname(struct dentry *dentry, char *buffer, int buflen)
{
return dynamic_dname(dentry, buffer, buflen, "pipe:[%lu]",
- dentry->d_inode->i_ino);
+ d_inode(dentry)->i_ino);
}
static const struct dentry_operations pipefs_dentry_operations = {
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