diff options
| author | avg <avg@FreeBSD.org> | 2016-10-07 18:56:20 +0000 |
|---|---|---|
| committer | avg <avg@FreeBSD.org> | 2016-10-07 18:56:20 +0000 |
| commit | 8635e98fdcc3c34e69a11e19456a4993a172acdc (patch) | |
| tree | 58ebaf9db1a88e9aea1fb2ccfd8b79bf35824185 /sys/cddl | |
| parent | 9cf3e01dfe84d43606fb2a4786a84d467d7acc90 (diff) | |
| download | FreeBSD-src-8635e98fdcc3c34e69a11e19456a4993a172acdc.zip FreeBSD-src-8635e98fdcc3c34e69a11e19456a4993a172acdc.tar.gz | |
MFC r306292: fix vnode lock assertion for extended attributes directory
Diffstat (limited to 'sys/cddl')
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c index 4693542..31fe4e0 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c @@ -3197,6 +3197,11 @@ zfs_setattr(vnode_t *vp, vattr_t *vap, int flags, cred_t *cr, if (err == 0 && xattr_obj) { err = zfs_zget(zp->z_zfsvfs, xattr_obj, &attrzp); + if (err == 0) { + err = vn_lock(ZTOV(attrzp), LK_EXCLUSIVE); + if (err != 0) + vrele(ZTOV(attrzp)); + } if (err) goto out2; } @@ -3206,7 +3211,7 @@ zfs_setattr(vnode_t *vp, vattr_t *vap, int flags, cred_t *cr, if (new_uid != zp->z_uid && zfs_fuid_overquota(zfsvfs, B_FALSE, new_uid)) { if (attrzp) - vrele(ZTOV(attrzp)); + vput(ZTOV(attrzp)); err = SET_ERROR(EDQUOT); goto out2; } @@ -3218,7 +3223,7 @@ zfs_setattr(vnode_t *vp, vattr_t *vap, int flags, cred_t *cr, if (new_gid != zp->z_gid && zfs_fuid_overquota(zfsvfs, B_TRUE, new_gid)) { if (attrzp) - vrele(ZTOV(attrzp)); + vput(ZTOV(attrzp)); err = SET_ERROR(EDQUOT); goto out2; } @@ -3449,7 +3454,7 @@ out: } if (attrzp) - vrele(ZTOV(attrzp)); + vput(ZTOV(attrzp)); if (aclp) zfs_acl_free(aclp); |
