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SubjectRe: [PATCH 14/38] vfs: Convert ocxlflash to fs_context
On Thu, Mar 14, 2019 at 04:10:47PM +0000, David Howells wrote:
> Signed-off-by: David Howells <dhowells@redhat.com>
> cc: "Manoj N. Kumar" <manoj@linux.ibm.com>
> cc: "Matthew R. Ochs" <mrochs@linux.ibm.com>
> cc: Uma Krishnan <ukrishn@linux.ibm.com>
> cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
> cc: "Martin K. Petersen" <martin.petersen@oracle.com>
> cc: linux-scsi@vger.kernel.org

Acked-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>

> ---
>
> drivers/scsi/cxlflash/ocxl_hw.c | 21 ++++++---------------
> 1 file changed, 6 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c
> index 37b8dc60f5f6..a8d2cc6390c7 100644
> --- a/drivers/scsi/cxlflash/ocxl_hw.c
> +++ b/drivers/scsi/cxlflash/ocxl_hw.c
> @@ -16,6 +16,7 @@
> #include <linux/idr.h>
> #include <linux/module.h>
> #include <linux/mount.h>
> +#include <linux/fs_context.h>
> #include <linux/poll.h>
> #include <linux/sched/signal.h>
>
> @@ -39,27 +40,17 @@ static const struct dentry_operations ocxlflash_fs_dops = {
> .d_dname = simple_dname,
> };
>
> -/*
> - * ocxlflash_fs_mount() - mount the pseudo-filesystem
> - * @fs_type: File system type.
> - * @flags: Flags for the filesystem.
> - * @dev_name: Device name associated with the filesystem.
> - * @data: Data pointer.
> - *
> - * Return: pointer to the directory entry structure
> - */
> -static struct dentry *ocxlflash_fs_mount(struct file_system_type *fs_type,
> - int flags, const char *dev_name,
> - void *data)
> +static int ocxlflash_fs_init_fs_context(struct fs_context *fc)
> {
> - return mount_pseudo(fs_type, "ocxlflash:", NULL, &ocxlflash_fs_dops,
> - OCXLFLASH_FS_MAGIC);
> + return vfs_init_pseudo_fs_context(fc, "ocxlflash:",
> + NULL, NULL,
> + &ocxlflash_fs_dops, OCXLFLASH_FS_MAGIC);
> }
>
> static struct file_system_type ocxlflash_fs_type = {
> .name = "ocxlflash",
> .owner = THIS_MODULE,
> - .mount = ocxlflash_fs_mount,
> + .init_fs_context = ocxlflash_fs_init_fs_context,
> .kill_sb = kill_anon_super,
> };
>
>

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