diff options
| author | David Howells <dhowells@redhat.com> | 2015-03-18 01:26:12 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-15 22:06:58 +0300 |
| commit | 75c3cfa855dcedc84e7964269c9b6baf26137959 (patch) | |
| tree | 2ef6b8570069d7811542db376c88fbe208a5771d /drivers/base/devtmpfs.c | |
| parent | 2b0143b5c986be1ce8408b3aadc4709e0a94429d (diff) | |
| download | linux-75c3cfa855dcedc84e7964269c9b6baf26137959.tar.xz | |
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 'drivers/base/devtmpfs.c')
| -rw-r--r-- | drivers/base/devtmpfs.c | 32 |
1 files changed, 16 insertions, 16 deletions
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, '/')) |