Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
kvm: Use private inode list instead of i_private_list
Instead of using mapping->i_private_list use a list in private part of
the inode.
CC: kvm@vger.kernel.org
CC: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20260326095354.16340-69-jack@suse.cz
Signed-off-by: Christian Brauner <brauner@kernel.org>
authored by
Jan Kara
and committed by
Christian Brauner
d15c987d
cd336f2e
+7
-5
+7
-5
virt/kvm/guest_memfd.c
+7
-5
virt/kvm/guest_memfd.c
···
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struct gmem_inode {
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struct shared_policy policy;
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struct inode vfs_inode;
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+
struct list_head gmem_file_list;
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u64 flags;
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};
···
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return container_of(inode, struct gmem_inode, vfs_inode);
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}
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-
#define kvm_gmem_for_each_file(f, mapping) \
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-
list_for_each_entry(f, &(mapping)->i_private_list, entry)
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#define kvm_gmem_for_each_file(f, inode) \
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list_for_each_entry(f, &GMEM_I(inode)->gmem_file_list, entry)
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/**
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* folio_file_pfn - like folio_file_page, but return a pfn.
···
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attr_filter = kvm_gmem_get_invalidate_filter(inode);
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-
kvm_gmem_for_each_file(f, inode->i_mapping)
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kvm_gmem_for_each_file(f, inode)
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__kvm_gmem_invalidate_begin(f, start, end, attr_filter);
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}
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···
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{
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struct gmem_file *f;
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kvm_gmem_for_each_file(f, inode->i_mapping)
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+
kvm_gmem_for_each_file(f, inode)
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__kvm_gmem_invalidate_end(f, start, end);
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}
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···
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kvm_get_kvm(kvm);
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f->kvm = kvm;
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xa_init(&f->bindings);
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-
list_add(&f->entry, &inode->i_mapping->i_private_list);
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list_add(&f->entry, &GMEM_I(inode)->gmem_file_list);
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fd_install(fd, file);
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return fd;
···
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mpol_shared_policy_init(&gi->policy, NULL);
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gi->flags = 0;
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+
INIT_LIST_HEAD(&gi->gmem_file_list);
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return &gi->vfs_inode;
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}
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