summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/ia64/kernel/perfmon.c2
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c22
-rw-r--r--arch/s390/hypfs/inode.c18
-rw-r--r--drivers/base/devtmpfs.c32
-rw-r--r--drivers/block/drbd/drbd_debugfs.c8
-rw-r--r--drivers/infiniband/hw/ipath/ipath_fs.c16
-rw-r--r--drivers/infiniband/hw/qib/qib_fs.c20
-rw-r--r--drivers/oprofile/oprofilefs.c16
-rw-r--r--drivers/usb/gadget/legacy/inode.c2
-rw-r--r--fs/binfmt_misc.c16
-rw-r--r--fs/nsfs.c4
-rw-r--r--fs/pipe.c2
-rw-r--r--ipc/mqueue.c22
-rw-r--r--ipc/shm.c2
-rw-r--r--mm/shmem.c30
15 files changed, 106 insertions, 106 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 5f4243f0acfa..60e02f7747ff 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2159,7 +2159,7 @@ static const struct file_operations pfm_file_ops = {
static char *pfmfs_dname(struct dentry *dentry, char *buffer, int buflen)
{
return dynamic_dname(dentry, buffer, buflen, "pfm:[%lu]",
- dentry->d_inode->i_ino);
+ d_inode(dentry)->i_ino);
}
static const struct dentry_operations pfmfs_dentry_operations = {
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 1a3429e1ccb5..1ba6307be4db 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -111,7 +111,7 @@ out:
static int
spufs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if ((attr->ia_valid & ATTR_SIZE) &&
(attr->ia_size != inode->i_size))
@@ -163,14 +163,14 @@ static void spufs_prune_dir(struct dentry *dir)
{
struct dentry *dentry, *tmp;
- mutex_lock(&dir->d_inode->i_mutex);
+ mutex_lock(&d_inode(dir)->i_mutex);
list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) {
spin_lock(&dentry->d_lock);
- if (!(d_unhashed(dentry)) && dentry->d_inode) {
+ if (!(d_unhashed(dentry)) && d_really_is_positive(dentry)) {
dget_dlock(dentry);
__d_drop(dentry);
spin_unlock(&dentry->d_lock);
- simple_unlink(dir->d_inode, dentry);
+ simple_unlink(d_inode(dir), dentry);
/* XXX: what was dcache_lock protecting here? Other
* filesystems (IB, configfs) release dcache_lock
* before unlink */
@@ -180,7 +180,7 @@ static void spufs_prune_dir(struct dentry *dir)
}
}
shrink_dcache_parent(dir);
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
}
/* Caller must hold parent->i_mutex */
@@ -192,7 +192,7 @@ static int spufs_rmdir(struct inode *parent, struct dentry *dir)
d_drop(dir);
res = simple_rmdir(parent, dir);
/* We have to give up the mm_struct */
- spu_forget(SPUFS_I(dir->d_inode)->i_ctx);
+ spu_forget(SPUFS_I(d_inode(dir))->i_ctx);
return res;
}
@@ -222,8 +222,8 @@ static int spufs_dir_close(struct inode *inode, struct file *file)
int ret;
dir = file->f_path.dentry;
- parent = dir->d_parent->d_inode;
- ctx = SPUFS_I(dir->d_inode)->i_ctx;
+ parent = d_inode(dir->d_parent);
+ ctx = SPUFS_I(d_inode(dir))->i_ctx;
mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT);
ret = spufs_rmdir(parent, dir);
@@ -460,7 +460,7 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
goto out_aff_unlock;
if (affinity) {
- spufs_set_affinity(flags, SPUFS_I(dentry->d_inode)->i_ctx,
+ spufs_set_affinity(flags, SPUFS_I(d_inode(dentry))->i_ctx,
neighbor);
if (neighbor)
put_spu_context(neighbor);
@@ -504,7 +504,7 @@ spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode)
d_instantiate(dentry, inode);
inc_nlink(dir);
- inc_nlink(dentry->d_inode);
+ inc_nlink(d_inode(dentry));
return ret;
out_iput:
@@ -561,7 +561,7 @@ static struct file_system_type spufs_type;
long spufs_create(struct path *path, struct dentry *dentry,
unsigned int flags, umode_t mode, struct file *filp)
{
- struct inode *dir = path->dentry->d_inode;
+ struct inode *dir = d_inode(path->dentry);
int ret;
/* check if we are on spufs */
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 3f5c799b7fb5..d3f896a35b98 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -48,7 +48,7 @@ static struct dentry *hypfs_last_dentry;
static void hypfs_update_update(struct super_block *sb)
{
struct hypfs_sb_info *sb_info = sb->s_fs_info;
- struct inode *inode = sb_info->update_file->d_inode;
+ struct inode *inode = d_inode(sb_info->update_file);
sb_info->last_update = get_seconds();
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
@@ -64,7 +64,7 @@ static void hypfs_add_dentry(struct dentry *dentry)
static inline int hypfs_positive(struct dentry *dentry)
{
- return dentry->d_inode && !d_unhashed(dentry);
+ return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
static void hypfs_remove(struct dentry *dentry)
@@ -72,16 +72,16 @@ static void hypfs_remove(struct dentry *dentry)
struct dentry *parent;
parent = dentry->d_parent;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
if (hypfs_positive(dentry)) {
if (d_is_dir(dentry))
- simple_rmdir(parent->d_inode, dentry);
+ simple_rmdir(d_inode(parent), dentry);
else
- simple_unlink(parent->d_inode, dentry);
+ simple_unlink(d_inode(parent), dentry);
}
d_delete(dentry);
dput(dentry);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
}
static void hypfs_delete_tree(struct dentry *root)
@@ -336,7 +336,7 @@ static struct dentry *hypfs_create_file(struct dentry *parent, const char *name,
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
dentry = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(dentry)) {
dentry = ERR_PTR(-ENOMEM);
@@ -357,14 +357,14 @@ static struct dentry *hypfs_create_file(struct dentry *parent, const char *name,
} else if (S_ISDIR(mode)) {
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
- inc_nlink(parent->d_inode);
+ inc_nlink(d_inode(parent));
} else
BUG();
inode->i_private = data;
d_instantiate(dentry, inode);
dget(dentry);
fail:
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return dentry;
}
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 25798db14553..68f03141e432 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -157,10 +157,10 @@ static int dev_mkdir(const char *name, umode_t mode)
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- err = vfs_mkdir(path.dentry->d_inode, dentry, mode);
+ err = vfs_mkdir(d_inode(path.dentry), dentry, mode);
if (!err)
/* mark as kernel-created inode */
- dentry->d_inode->i_private = &thread;
+ d_inode(dentry)->i_private = &thread;
done_path_create(&path, dentry);
return err;
}
@@ -207,7 +207,7 @@ static int handle_create(const char *nodename, umode_t mode, kuid_t uid,
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- err = vfs_mknod(path.dentry->d_inode, dentry, mode, dev->devt);
+ err = vfs_mknod(d_inode(path.dentry), dentry, mode, dev->devt);
if (!err) {
struct iattr newattrs;
@@ -215,12 +215,12 @@ static int handle_create(const char *nodename, umode_t mode, kuid_t uid,
newattrs.ia_uid = uid;
newattrs.ia_gid = gid;
newattrs.ia_valid = ATTR_MODE|ATTR_UID|ATTR_GID;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
notify_change(dentry, &newattrs, NULL);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
/* mark as kernel-created inode */
- dentry->d_inode->i_private = &thread;
+ d_inode(dentry)->i_private = &thread;
}
done_path_create(&path, dentry);
return err;
@@ -235,16 +235,16 @@ static int dev_rmdir(const char *name)
dentry = kern_path_locked(name, &parent);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- if (dentry->d_inode) {
- if (dentry->d_inode->i_private == &thread)
- err = vfs_rmdir(parent.dentry->d_inode, dentry);
+ if (d_really_is_positive(dentry)) {
+ if (d_inode(dentry)->i_private == &thread)
+ err = vfs_rmdir(d_inode(parent.dentry), dentry);
else
err = -EPERM;
} else {
err = -ENOENT;
}
dput(dentry);
- mutex_unlock(&parent.dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent.dentry)->i_mutex);
path_put(&parent);
return err;
}
@@ -306,11 +306,11 @@ static int handle_remove(const char *nodename, struct device *dev)
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- if (dentry->d_inode) {
+ if (d_really_is_positive(dentry)) {
struct kstat stat;
struct path p = {.mnt = parent.mnt, .dentry = dentry};
err = vfs_getattr(&p, &stat);
- if (!err && dev_mynode(dev, dentry->d_inode, &stat)) {
+ if (!err && dev_mynode(dev, d_inode(dentry), &stat)) {
struct iattr newattrs;
/*
* before unlinking this node, reset permissions
@@ -321,10 +321,10 @@ static int handle_remove(const char *nodename, struct device *dev)
newattrs.ia_mode = stat.mode & ~0777;
newattrs.ia_valid =
ATTR_UID|ATTR_GID|ATTR_MODE;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
notify_change(dentry, &newattrs, NULL);
- mutex_unlock(&dentry->d_inode->i_mutex);
- err = vfs_unlink(parent.dentry->d_inode, dentry, NULL);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
+ err = vfs_unlink(d_inode(parent.dentry), dentry, NULL);
if (!err || err == -ENOENT)
deleted = 1;
}
@@ -332,7 +332,7 @@ static int handle_remove(const char *nodename, struct device *dev)
err = -ENOENT;
}
dput(dentry);
- mutex_unlock(&parent.dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent.dentry)->i_mutex);
path_put(&parent);
if (deleted && strchr(nodename, '/'))
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c
index 9a950022ff88..a6ee3d750c30 100644
--- a/drivers/block/drbd/drbd_debugfs.c
+++ b/drivers/block/drbd/drbd_debugfs.c
@@ -424,7 +424,7 @@ static int in_flight_summary_show(struct seq_file *m, void *pos)
* So we have our own inline version of it above. :-( */
static inline int debugfs_positive(struct dentry *dentry)
{
- return dentry->d_inode && !d_unhashed(dentry);
+ return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
/* make sure at *open* time that the respective object won't go away. */
@@ -439,15 +439,15 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo
* or has debugfs_remove() already been called? */
parent = file->f_path.dentry->d_parent;
/* not sure if this can happen: */
- if (!parent || !parent->d_inode)
+ if (!parent || d_really_is_negative(parent))
goto out;
/* serialize with d_delete() */
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
/* Make sure the object is still alive */
if (debugfs_positive(file->f_path.dentry)
&& kref_get_unless_zero(kref))
ret = 0;
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
if (!ret) {
ret = single_open(file, show, data);
if (ret)
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 33c45dfcbd88..1ca8e32a9592 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -82,14 +82,14 @@ static int create_file(const char *name, umode_t mode,
{
int error;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
*dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(*dentry))
- error = ipathfs_mknod(parent->d_inode, *dentry,
+ error = ipathfs_mknod(d_inode(parent), *dentry,
mode, fops, data);
else
error = PTR_ERR(*dentry);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return error;
}
@@ -277,11 +277,11 @@ static int remove_file(struct dentry *parent, char *name)
}
spin_lock(&tmp->d_lock);
- if (!d_unhashed(tmp) && tmp->d_inode) {
+ if (!d_unhashed(tmp) && d_really_is_positive(tmp)) {
dget_dlock(tmp);
__d_drop(tmp);
spin_unlock(&tmp->d_lock);
- simple_unlink(parent->d_inode, tmp);
+ simple_unlink(d_inode(parent), tmp);
} else
spin_unlock(&tmp->d_lock);
@@ -302,7 +302,7 @@ static int remove_device_files(struct super_block *sb,
int ret;
root = dget(sb->s_root);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
snprintf(unit, sizeof unit, "%02d", dd->ipath_unit);
dir = lookup_one_len(unit, root, strlen(unit));
@@ -315,10 +315,10 @@ static int remove_device_files(struct super_block *sb,
remove_file(dir, "flash");
remove_file(dir, "atomic_counters");
d_delete(dir);
- ret = simple_rmdir(root->d_inode, dir);
+ ret = simple_rmdir(d_inode(root), dir);
bail:
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(root);
return ret;
}
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index 650897a8591e..bdd5d3857203 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -89,14 +89,14 @@ static int create_file(const char *name, umode_t mode,
{
int error;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
*dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(*dentry))
- error = qibfs_mknod(parent->d_inode, *dentry,
+ error = qibfs_mknod(d_inode(parent), *dentry,
mode, fops, data);
else
error = PTR_ERR(*dentry);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return error;
}
@@ -455,10 +455,10 @@ static int remove_file(struct dentry *parent, char *name)
}
spin_lock(&tmp->d_lock);
- if (!d_unhashed(tmp) && tmp->d_inode) {
+ if (!d_unhashed(tmp) && d_really_is_positive(tmp)) {
__d_drop(tmp);
spin_unlock(&tmp->d_lock);
- simple_unlink(parent->d_inode, tmp);
+ simple_unlink(d_inode(parent), tmp);
} else {
spin_unlock(&tmp->d_lock);
}
@@ -481,7 +481,7 @@ static int remove_device_files(struct super_block *sb,
int ret, i;
root = dget(sb->s_root);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
snprintf(unit, sizeof(unit), "%u", dd->unit);
dir = lookup_one_len(unit, root, strlen(unit));
@@ -491,7 +491,7 @@ static int remove_device_files(struct super_block *sb,
goto bail;
}
- mutex_lock(&dir->d_inode->i_mutex);
+ mutex_lock(&d_inode(dir)->i_mutex);
remove_file(dir, "counters");
remove_file(dir, "counter_names");
remove_file(dir, "portcounter_names");
@@ -506,13 +506,13 @@ static int remove_device_files(struct super_block *sb,
}
}
remove_file(dir, "flash");
- mutex_unlock(&dir->d_inode->i_mutex);
- ret = simple_rmdir(root->d_inode, dir);
+ mutex_unlock(&d_inode(dir)->i_mutex);
+ ret = simple_rmdir(d_inode(root), dir);
d_delete(dir);
dput(dir);
bail:
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(root);
return ret;
}
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index 3f493459378f..dd92c5edf219 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -138,22 +138,22 @@ static int __oprofilefs_create_file(struct dentry *root, char const *name,
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
dentry = d_alloc_name(root, name);
if (!dentry) {
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
return -ENOMEM;
}
inode = oprofilefs_get_inode(root->d_sb, S_IFREG | perm);
if (!inode) {
dput(dentry);
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
return -ENOMEM;
}
inode->i_fop = fops;
inode->i_private = priv;
d_add(dentry, inode);
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
return 0;
}
@@ -215,22 +215,22 @@ struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name)
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
dentry = d_alloc_name(parent, name);
if (!dentry) {
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return NULL;
}
inode = oprofilefs_get_inode(parent->d_sb, S_IFDIR | 0755);
if (!inode) {
dput(dentry);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return NULL;
}
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
d_add(dentry, inode);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return dentry;
}
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 6af58c6dba5e..2030565c6789 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1505,7 +1505,7 @@ static void destroy_ep_files (struct dev_data *dev)
list_del_init (&ep->epfiles);
dentry = ep->dentry;
ep->dentry = NULL;
- parent = dentry->d_parent->d_inode;
+ parent = d_inode(dentry->d_parent);
/* break link to controller */
if (ep->state == STATE_EP_ENABLED)
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 97aff2879cda..71a93012a182 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 af1b24fa899d..99521e7c492b 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 822da5b7cff0..8865f7963700 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 = {
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 7635a1cf99f3..3aaea7ffd077 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -466,7 +466,7 @@ out_unlock:
static int mqueue_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
dir->i_ctime = dir->i_mtime = dir->i_atime = CURRENT_TIME;
dir->i_size -= DIRENT_SIZE;
@@ -770,7 +770,7 @@ static struct file *do_open(struct path *path, int oflag)
if ((oflag & O_ACCMODE) == (O_RDWR | O_WRONLY))
return ERR_PTR(-EINVAL);
acc = oflag2acc[oflag & O_ACCMODE];
- if (inode_permission(path->dentry->d_inode, acc))
+ if (inode_permission(d_inode(path->dentry), acc))
return ERR_PTR(-EACCES);
return dentry_open(path, oflag, current_cred());
}
@@ -802,7 +802,7 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode,
ro = mnt_want_write(mnt); /* we'll drop it in any case */
error = 0;
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
path.dentry = lookup_one_len(name->name, root, strlen(name->name));
if (IS_ERR(path.dentry)) {
error = PTR_ERR(path.dentry);
@@ -811,7 +811,7 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode,
path.mnt = mntget(mnt);
if (oflag & O_CREAT) {
- if (path.dentry->d_inode) { /* entry already exists */
+ if (d_really_is_positive(path.dentry)) { /* entry already exists */
audit_inode(name, path.dentry, 0);
if (oflag & O_EXCL) {
error = -EEXIST;
@@ -824,12 +824,12 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode,
goto out;
}
audit_inode_parent_hidden(name, root);
- filp = do_create(ipc_ns, root->d_inode,
+ filp = do_create(ipc_ns, d_inode(root),
&path, oflag, mode,
u_attr ? &attr : NULL);
}
} else {
- if (!path.dentry->d_inode) {
+ if (d_really_is_negative(path.dentry)) {
error = -ENOENT;
goto out;
}
@@ -848,7 +848,7 @@ out_putfd:
put_unused_fd(fd);
fd = error;
}
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
if (!ro)
mnt_drop_write(mnt);
out_putname:
@@ -873,7 +873,7 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
err = mnt_want_write(mnt);
if (err)
goto out_name;
- mutex_lock_nested(&mnt->mnt_root->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&d_inode(mnt->mnt_root)->i_mutex, I_MUTEX_PARENT);
dentry = lookup_one_len(name->name, mnt->mnt_root,
strlen(name->name));
if (IS_ERR(dentry)) {
@@ -881,17 +881,17 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
goto out_unlock;
}
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (!inode) {
err = -ENOENT;
} else {
ihold(inode);
- err = vfs_unlink(dentry->d_parent->d_inode, dentry, NULL);
+ err = vfs_unlink(d_inode(dentry->d_parent), dentry, NULL);
}
dput(dentry);
out_unlock:
- mutex_unlock(&mnt->mnt_root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(mnt->mnt_root)->i_mutex);
if (inode)
iput(inode);
mnt_drop_write(mnt);
diff --git a/ipc/shm.c b/ipc/shm.c
index 19633b4a2350..55e07c980674 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -1132,7 +1132,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr,
path = shp->shm_file->f_path;
path_get(&path);
shp->shm_nattch++;
- size = i_size_read(path.dentry->d_inode);
+ size = i_size_read(d_inode(path.dentry));
ipc_unlock_object(&shp->shm_perm);
rcu_read_unlock();
diff --git a/mm/shmem.c b/mm/shmem.c
index 1ea2400b5245..de981370fbc5 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -544,7 +544,7 @@ EXPORT_SYMBOL_GPL(shmem_truncate_range);
static int shmem_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct shmem_inode_info *info = SHMEM_I(inode);
int error;
@@ -2274,7 +2274,7 @@ static int shmem_create(struct inode *dir, struct dentry *dentry, umode_t mode,
*/
static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int ret;
/*
@@ -2298,7 +2298,7 @@ out:
static int shmem_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (inode->i_nlink > 1 && !S_ISDIR(inode->i_mode))
shmem_free_inode(inode->i_sb);
@@ -2315,7 +2315,7 @@ static int shmem_rmdir(struct inode *dir, struct dentry *dentry)
if (!simple_empty(dentry))
return -ENOTEMPTY;
- drop_nlink(dentry->d_inode);
+ drop_nlink(d_inode(dentry));
drop_nlink(dir);
return shmem_unlink(dir, dentry);
}
@@ -2336,8 +2336,8 @@ static int shmem_exchange(struct inode *old_dir, struct dentry *old_dentry, stru
}
old_dir->i_ctime = old_dir->i_mtime =
new_dir->i_ctime = new_dir->i_mtime =
- old_dentry->d_inode->i_ctime =
- new_dentry->d_inode->i_ctime = CURRENT_TIME;
+ d_inode(old_dentry)->i_ctime =
+ d_inode(new_dentry)->i_ctime = CURRENT_TIME;
return 0;
}
@@ -2376,7 +2376,7 @@ static int shmem_whiteout(struct inode *old_dir, struct dentry *old_dentry)
*/
static int shmem_rename2(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int they_are_dirs = S_ISDIR(inode->i_mode);
if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE | RENAME_WHITEOUT))
@@ -2396,10 +2396,10 @@ static int shmem_rename2(struct inode *old_dir, struct dentry *old_dentry, struc
return error;
}
- if (new_dentry->d_inode) {
+ if (d_really_is_positive(new_dentry)) {
(void) shmem_unlink(new_dir, new_dentry);
if (they_are_dirs) {
- drop_nlink(new_dentry->d_inode);
+ drop_nlink(d_inode(new_dentry));
drop_nlink(old_dir);
}
} else if (they_are_dirs) {
@@ -2476,14 +2476,14 @@ static int shmem_symlink(struct inode *dir, struct dentry *dentry, const char *s
static void *shmem_follow_short_symlink(struct dentry *dentry, struct nameidata *nd)
{
- nd_set_link(nd, SHMEM_I(dentry->d_inode)->symlink);
+ nd_set_link(nd, SHMEM_I(d_inode(dentry))->symlink);
return NULL;
}
static void *shmem_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct page *page = NULL;
- int error = shmem_getpage(dentry->d_inode, 0, &page, SGP_READ, NULL);
+ int error = shmem_getpage(d_inode(dentry), 0, &page, SGP_READ, NULL);
nd_set_link(nd, error ? ERR_PTR(error) : kmap(page));
if (page)
unlock_page(page);
@@ -2574,7 +2574,7 @@ static int shmem_xattr_validate(const char *name)
static ssize_t shmem_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size)
{
- struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+ struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
int err;
/*
@@ -2595,7 +2595,7 @@ static ssize_t shmem_getxattr(struct dentry *dentry, const char *name,
static int shmem_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
- struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+ struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
int err;
/*
@@ -2615,7 +2615,7 @@ static int shmem_setxattr(struct dentry *dentry, const char *name,
static int shmem_removexattr(struct dentry *dentry, const char *name)
{
- struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+ struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
int err;
/*
@@ -2635,7 +2635,7 @@ static int shmem_removexattr(struct dentry *dentry, const char *name)
static ssize_t shmem_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+ struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
return simple_xattr_list(&info->xattrs, buffer, size);
}
#endif /* CONFIG_TMPFS_XATTR */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 15:38:01 +0000