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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2016-03-21 15:12:47 -0800 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2016-08-28 19:15:19 -0800 |
| commit | 26031fdf96022ec685b53daf4c1fc3981f8f0d25 (patch) | |
| tree | 22bd7cfa595378b659805ec42ad9dc43bef26306 | |
| parent | c46f9987fdfdcac553ca298c6feb4c108ee9ded3 (diff) | |
XXX acl thing
| -rw-r--r-- | fs/bcachefs/acl.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/bcachefs/acl.c b/fs/bcachefs/acl.c index aaec01208042..29249c8aeb08 100644 --- a/fs/bcachefs/acl.c +++ b/fs/bcachefs/acl.c @@ -216,6 +216,15 @@ int bch_set_acl(struct inode *inode, struct posix_acl *acl, int type) if (ret == -ERANGE) ret = -E2BIG; + /* + * XXX + * + * viro> tytso: what's to prevent ext4_get_acl() vs. ext4_set_acl() + * race with the former reading the acl, then the latter setting and + * caching the new value, *and* former overwriting cached acl with the + * value _it_ has got earlier? + */ + if (!ret) set_cached_acl(inode, type, acl); |