aio_private_file

Name:aio_private_file

Proto:static struct file *aio_private_file(struct kioctx *ctx, loff_t nr_pages)

Type:struct file

Parameter:

Type	Parameter	Name
struct kioctx *	ctx
loff_t	nr_pages

238

inode = A single inode exists for all anon_inode files. Contrary to pipes,* anon_inode inodes have no associated per-instance data, so we need* only allocate one of them.

239

If IS_ERR(inode) Then Return ERR_CAST - Explicitly cast an error-valued pointer to another pointer type*@ptr: The pointer to cast.* Explicitly cast an error-valued pointer to another pointer type in such a* way as to make it clear that's what's going on.

242

a_ops = aio_ctx_aops

243

private_data = ctx

244

i_size = PAGE_SIZE * nr_pages

246

file = alloc_file_pseudo(inode, aio_mnt, "[aio]", O_RDWR, & aio_ring_fops)

248

If IS_ERR(file) Then put an inode

250

Return file

**Caller**
Name	Describe
aio_setup_ring

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