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vfs: add vfs_select_inode() helper

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Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Cc: <stable@vger.kernel.org> # v4.2+
This commit is contained in:
Miklos Szeredi
2016-05-11 01:16:37 +02:00
committed by Al Viro
parent 44549e8f5e
commit 54d5ca871e
2 changed files with 16 additions and 8 deletions
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12
fs/open.c
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@@ -840,16 +840,12 @@ EXPORT_SYMBOL(file_path);
int vfs_open(const struct path *path, struct file *file,
const struct cred *cred)
{
struct dentry *dentry = path->dentry;
struct inode *inode = dentry->d_inode;
struct inode *inode = vfs_select_inode(path->dentry, file->f_flags);
if (IS_ERR(inode))
return PTR_ERR(inode);
file->f_path = *path;
if (dentry->d_flags & DCACHE_OP_SELECT_INODE) {
inode = dentry->d_op->d_select_inode(dentry, file->f_flags);
if (IS_ERR(inode))
return PTR_ERR(inode);
}
return do_dentry_open(file, inode, NULL, cred);
}