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authorVivek Goyal <vgoyal@redhat.com>2019-05-06 21:35:43 +0200
committerMiklos Szeredi <mszeredi@redhat.com>2019-09-12 14:59:41 +0200
commit15c8e72e88e0b707ffefd524ca33f28cdb3db487 (patch)
tree4faada0a21a2f2a553660ac6a17817d6d05d2ad8 /fs/fuse/inode.c
parentfuse: dissociate DESTROY from fuseblk (diff)
downloadlinux-15c8e72e88e0b707ffefd524ca33f28cdb3db487.tar.xz
linux-15c8e72e88e0b707ffefd524ca33f28cdb3db487.zip
fuse: allow skipping control interface and forced unmount
virtio-fs does not support aborting requests which are being processed. That is requests which have been sent to fuse daemon on host. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/fuse/inode.c')
-rw-r--r--fs/fuse/inode.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index cd6ffb3fe69e..10d193b24fb8 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -364,7 +364,10 @@ void fuse_unlock_inode(struct inode *inode, bool locked)
static void fuse_umount_begin(struct super_block *sb)
{
- fuse_abort_conn(get_fuse_conn_super(sb));
+ struct fuse_conn *fc = get_fuse_conn_super(sb);
+
+ if (!fc->no_force_umount)
+ fuse_abort_conn(fc);
}
static void fuse_send_destroy(struct fuse_conn *fc)
@@ -1171,6 +1174,8 @@ int fuse_fill_super_common(struct super_block *sb, struct fuse_fs_context *ctx)
fc->group_id = ctx->group_id;
fc->max_read = max_t(unsigned, 4096, ctx->max_read);
fc->destroy = ctx->destroy;
+ fc->no_control = ctx->no_control;
+ fc->no_force_umount = ctx->no_force_umount;
err = -ENOMEM;
root = fuse_get_root_inode(sb, ctx->rootmode);