fuse: convert fuse_conn.count from atomic_t to refcount_t

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refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.

Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

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Elena Reshetova 2017-03-03 11:04:05 +02:00 • committed by Miklos Szeredi

parent ec99f6d31f

commit 095fc40ace

2 changed files with 4 additions and 4 deletions

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2

fs/fuse/fuse_i.h

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6

fs/fuse/inode.c

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