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| author | Elena Reshetova <elena.reshetova@intel.com> | 2017-03-03 10:55:18 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-04-18 14:07:23 +0200 |
| commit | 0700cea7c8b387c8c6bc4de79b197baa0b3fc4a3 (patch) | |
| tree | 7bec132f997899bc7000ed108d539067438fd21f /fs/btrfs/extent_io.c | |
| parent | 089e77e10d7e44a007101cf7323dc7bda66172f4 (diff) | |
| download | linux-0700cea7c8b387c8c6bc4de79b197baa0b3fc4a3.tar.bz2 | |
btrfs: convert btrfs_root.refs from atomic_t to refcount_t
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: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
0 files changed, 0 insertions, 0 deletions