mirror of
git://git.yoctoproject.org/linux-yocto.git
synced 2025-10-23 07:23:12 +02:00
bfs: convert bfs to use the new mount api
Convert the bfs filesystem to use the new mount API. Tested using mount and simple writes & reads on ro/rw bfs devices. Signed-off-by: Pavel Reichl <preichl@redhat.com> Link: https://lore.kernel.org/r/20250320204224.181403-1-preichl@redhat.com Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
parent
0af2f6be1b
commit
9d5c8dc811
|
@ -17,6 +17,7 @@
|
|||
#include <linux/writeback.h>
|
||||
#include <linux/uio.h>
|
||||
#include <linux/uaccess.h>
|
||||
#include <linux/fs_context.h>
|
||||
#include "bfs.h"
|
||||
|
||||
MODULE_AUTHOR("Tigran Aivazian <aivazian.tigran@gmail.com>");
|
||||
|
@ -305,7 +306,7 @@ void bfs_dump_imap(const char *prefix, struct super_block *s)
|
|||
#endif
|
||||
}
|
||||
|
||||
static int bfs_fill_super(struct super_block *s, void *data, int silent)
|
||||
static int bfs_fill_super(struct super_block *s, struct fs_context *fc)
|
||||
{
|
||||
struct buffer_head *bh, *sbh;
|
||||
struct bfs_super_block *bfs_sb;
|
||||
|
@ -314,6 +315,7 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
|
|||
struct bfs_sb_info *info;
|
||||
int ret = -EINVAL;
|
||||
unsigned long i_sblock, i_eblock, i_eoff, s_size;
|
||||
int silent = fc->sb_flags & SB_SILENT;
|
||||
|
||||
info = kzalloc(sizeof(*info), GFP_KERNEL);
|
||||
if (!info)
|
||||
|
@ -446,16 +448,26 @@ out:
|
|||
return ret;
|
||||
}
|
||||
|
||||
static struct dentry *bfs_mount(struct file_system_type *fs_type,
|
||||
int flags, const char *dev_name, void *data)
|
||||
static int bfs_get_tree(struct fs_context *fc)
|
||||
{
|
||||
return mount_bdev(fs_type, flags, dev_name, data, bfs_fill_super);
|
||||
return get_tree_bdev(fc, bfs_fill_super);
|
||||
}
|
||||
|
||||
static const struct fs_context_operations bfs_context_ops = {
|
||||
.get_tree = bfs_get_tree,
|
||||
};
|
||||
|
||||
static int bfs_init_fs_context(struct fs_context *fc)
|
||||
{
|
||||
fc->ops = &bfs_context_ops;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct file_system_type bfs_fs_type = {
|
||||
.owner = THIS_MODULE,
|
||||
.name = "bfs",
|
||||
.mount = bfs_mount,
|
||||
.init_fs_context = bfs_init_fs_context,
|
||||
.kill_sb = kill_block_super,
|
||||
.fs_flags = FS_REQUIRES_DEV,
|
||||
};
|
||||
|
|
Loading…
Reference in New Issue
Block a user