diff options
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs')
3 files changed, 15 insertions, 8 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c index d6ccf3d..a6904de 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c @@ -709,7 +709,6 @@ typedef struct arc_stats { kstat_named_t arcstat_l2_size; kstat_named_t arcstat_l2_asize; kstat_named_t arcstat_l2_hdr_size; - kstat_named_t arcstat_l2_padding_needed; kstat_named_t arcstat_l2_write_trylock_fail; kstat_named_t arcstat_l2_write_passed_headroom; kstat_named_t arcstat_l2_write_spa_mismatch; @@ -807,7 +806,6 @@ static arc_stats_t arc_stats = { { "l2_size", KSTAT_DATA_UINT64 }, { "l2_asize", KSTAT_DATA_UINT64 }, { "l2_hdr_size", KSTAT_DATA_UINT64 }, - { "l2_padding_needed", KSTAT_DATA_UINT64 }, { "l2_write_trylock_fail", KSTAT_DATA_UINT64 }, { "l2_write_passed_headroom", KSTAT_DATA_UINT64 }, { "l2_write_spa_mismatch", KSTAT_DATA_UINT64 }, diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c index 9eaa7d2..9ac5fc2 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c @@ -1604,16 +1604,21 @@ zfsctl_snapshot_vptocnp(struct vop_vptocnp_args *ap) } if (sep == NULL) { mutex_exit(&sdp->sd_lock); - error = ENOENT; + error = SET_ERROR(ENOENT); } else { size_t len; len = strlen(sep->se_name); - *ap->a_buflen -= len; - bcopy(sep->se_name, ap->a_buf + *ap->a_buflen, len); - mutex_exit(&sdp->sd_lock); - vref(dvp); - *ap->a_vpp = dvp; + if (*ap->a_buflen < len) { + mutex_exit(&sdp->sd_lock); + error = SET_ERROR(ENOMEM); + } else { + *ap->a_buflen -= len; + bcopy(sep->se_name, ap->a_buf + *ap->a_buflen, len); + mutex_exit(&sdp->sd_lock); + vref(dvp); + *ap->a_vpp = dvp; + } } VN_RELE(dvp); 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 fa22523..bdab09e 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 @@ -5984,6 +5984,10 @@ zfs_vptocnp(struct vop_vptocnp_args *ap) error = zfs_znode_parent_and_name(zp, &dzp, name); if (error == 0) { len = strlen(name); + if (*ap->a_buflen < len) + error = SET_ERROR(ENOMEM); + } + if (error == 0) { *ap->a_buflen -= len; bcopy(name, ap->a_buf + *ap->a_buflen, len); *ap->a_vpp = ZTOV(dzp); |
