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authorAl Viro <viro@zeniv.linux.org.uk>2013-05-16 12:07:31 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-06-29 12:56:32 +0400
commitf0c3b5093addc8bfe9fe3a5b01acb7ec7969eafa (patch)
tree3bad119186fd14fa95886cfc73c6953a4dd00e74 /fs/hppfs
parent68c61471138402e34489edc5efde4f0fc5beaa25 (diff)
[readdir] convert procfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/hppfs')
-rw-r--r--fs/hppfs/hppfs.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index cd3e38972c86..fc90ab11c340 100644
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -542,8 +542,8 @@ static const struct file_operations hppfs_file_fops = {
};
struct hppfs_dirent {
- void *vfs_dirent;
- filldir_t filldir;
+ struct dir_context ctx;
+ struct dir_context *caller;
struct dentry *dentry;
};
@@ -555,34 +555,29 @@ static int hppfs_filldir(void *d, const char *name, int size,
if (file_removed(dirent->dentry, name))
return 0;
- return (*dirent->filldir)(dirent->vfs_dirent, name, size, offset,
- inode, type);
+ dirent->caller->pos = dirent->ctx.pos;
+ return !dir_emit(dirent->caller, name, size, inode, type);
}
-static int hppfs_readdir(struct file *file, void *ent, filldir_t filldir)
+static int hppfs_readdir(struct file *file, struct dir_context *ctx)
{
struct hppfs_private *data = file->private_data;
struct file *proc_file = data->proc_file;
- int (*readdir)(struct file *, void *, filldir_t);
- struct hppfs_dirent dirent = ((struct hppfs_dirent)
- { .vfs_dirent = ent,
- .filldir = filldir,
- .dentry = file->f_path.dentry
- });
+ struct hppfs_dirent d = {
+ .ctx.actor = hppfs_filldir,
+ .caller = ctx,
+ .dentry = file->f_path.dentry
+ };
int err;
-
- readdir = file_inode(proc_file)->i_fop->readdir;
-
- proc_file->f_pos = file->f_pos;
- err = (*readdir)(proc_file, &dirent, hppfs_filldir);
- file->f_pos = proc_file->f_pos;
-
+ proc_file->f_pos = ctx->pos;
+ err = iterate_dir(proc_file, &d.ctx);
+ ctx->pos = d.ctx.pos;
return err;
}
static const struct file_operations hppfs_dir_fops = {
.owner = NULL,
- .readdir = hppfs_readdir,
+ .iterate = hppfs_readdir,
.open = hppfs_dir_open,
.llseek = default_llseek,
.release = hppfs_release,