diff options
| author | Josef Bacik <jbacik@fb.com> | 2016-08-10 21:46:27 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2016-08-11 18:42:08 +0300 |
| commit | 502aa0a5be633e6558574ebcf63b65afdfbfcd7a (patch) | |
| tree | f1998fcb7817d265fc5ac53fb21db03a80e0a6eb /mm/mremap.c | |
| parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc (diff) | |
| download | linux-502aa0a5be633e6558574ebcf63b65afdfbfcd7a.tar.xz | |
nfsd: fix dentry refcounting on create
b44061d0b9 introduced a dentry ref counting bug. Previously we were
grabbing one ref to dchild in nfsd_create(), but with the creation of
nfsd_create_locked() we have a ref for dchild from the lookup in
nfsd_create(), and then another ref in nfsd_create_locked(). The ref
from the lookup in nfsd_create() is never dropped and results in
dentries still in use at unmount.
Signed-off-by: Josef Bacik <jbacik@fb.com>
Fixes: b44061d0b9 "nfsd: reorganize nfsd_create"
Reported-by: kernel test robot <xiaolong.ye@intel.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'mm/mremap.c')
0 files changed, 0 insertions, 0 deletions