summaryrefslogtreecommitdiff
path: root/fs/fuse/control.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-14 08:59:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-14 08:59:14 -0700
commit4856118f4953627e9a087253766b9e7361f5f4a0 (patch)
tree9a3a5a42580a2dfab8bc75aee29a034ed425bb21 /fs/fuse/control.c
parent0d28544117fa9dcd0d202aeb4459bb15f42bb7de (diff)
parent9031a69cf9f024a3040c0ed8b8ab01aecd196388 (diff)
Merge tag 'fuse-update-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
Pull fuse update from Miklos Szeredi: "Add more caching controls for userspace filesystems to use, as well as bug fixes and cleanups" * tag 'fuse-update-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: clean up fuse_alloc_inode fuse: Add ioctl flag for x32 compat ioctl fuse: Convert fusectl to use the new mount API fuse: fix changelog entry for protocol 7.9 fuse: fix changelog entry for protocol 7.12 fuse: document fuse_fsync_in.fsync_flags fuse: Add FOPEN_STREAM to use stream_open() fuse: require /dev/fuse reads to have enough buffer capacity fuse: retrieve: cap requested size to negotiated max_write fuse: allow filesystems to have precise control over data cache fuse: convert printk -> pr_* fuse: honor RLIMIT_FSIZE in fuse_file_fallocate fuse: fix writepages on 32bit
Diffstat (limited to 'fs/fuse/control.c')
-rw-r--r--fs/fuse/control.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index fe80bea4ad89..14ce1e47f980 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -10,6 +10,7 @@
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/fs_context.h>
#define FUSE_CTL_SUPER_MAGIC 0x65735543
@@ -317,7 +318,7 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc)
drop_nlink(d_inode(fuse_control_sb->s_root));
}
-static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent)
+static int fuse_ctl_fill_super(struct super_block *sb, struct fs_context *fctx)
{
static const struct tree_descr empty_descr = {""};
struct fuse_conn *fc;
@@ -343,10 +344,19 @@ static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent)
return 0;
}
-static struct dentry *fuse_ctl_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data)
+static int fuse_ctl_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, raw_data, fuse_ctl_fill_super);
+ return vfs_get_super(fc, vfs_get_single_super, fuse_ctl_fill_super);
+}
+
+static const struct fs_context_operations fuse_ctl_context_ops = {
+ .get_tree = fuse_ctl_get_tree,
+};
+
+static int fuse_ctl_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &fuse_ctl_context_ops;
+ return 0;
}
static void fuse_ctl_kill_sb(struct super_block *sb)
@@ -365,7 +375,7 @@ static void fuse_ctl_kill_sb(struct super_block *sb)
static struct file_system_type fuse_ctl_fs_type = {
.owner = THIS_MODULE,
.name = "fusectl",
- .mount = fuse_ctl_mount,
+ .init_fs_context = fuse_ctl_init_fs_context,
.kill_sb = fuse_ctl_kill_sb,
};
MODULE_ALIAS_FS("fusectl");