diff options
-rw-r--r-- | libglusterfs/src/common-utils.c | 24 | ||||
-rw-r--r-- | libglusterfs/src/common-utils.h | 6 | ||||
-rw-r--r-- | tests/basic/afr/tarissue.t | 37 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-dir-write.c | 11 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-inode-write.c | 16 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-transaction.c | 46 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-transaction.h | 2 | ||||
-rw-r--r-- | xlators/nfs/server/src/nfs-common.c | 19 | ||||
-rw-r--r-- | xlators/nfs/server/src/nfs-common.h | 3 | ||||
-rw-r--r-- | xlators/nfs/server/src/nfs3-helpers.c | 4 |
10 files changed, 138 insertions, 30 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c index 56edc9f4a2b..45886dae3ee 100644 --- a/libglusterfs/src/common-utils.c +++ b/libglusterfs/src/common-utils.c @@ -4425,3 +4425,27 @@ fop_enum_to_string (glusterfs_fop_t fop) return "UNKNOWNFOP"; } + +gf_boolean_t +gf_is_zero_filled_stat (struct iatt *buf) +{ + if (!buf) + return 1; + + /* Do not use st_dev because it is transformed to store the xlator id + * in place of the device number. Do not use st_ino because by this time + * we've already mapped the root ino to 1 so it is not guaranteed to be + * 0. + */ + if ((buf->ia_nlink == 0) && (buf->ia_ctime == 0)) + return 1; + + return 0; +} + +void +gf_zero_fill_stat (struct iatt *buf) +{ + buf->ia_nlink = 0; + buf->ia_ctime = 0; +} diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h index b7d4845b138..620468e8b09 100644 --- a/libglusterfs/src/common-utils.h +++ b/libglusterfs/src/common-utils.h @@ -820,4 +820,10 @@ gf_nwrite (int fd, const void *buf, size_t count); void _mask_cancellation (void); void _unmask_cancellation (void); +gf_boolean_t +gf_is_zero_filled_stat (struct iatt *buf); + +void +gf_zero_fill_stat (struct iatt *buf); + #endif /* _COMMON_UTILS_H */ diff --git a/tests/basic/afr/tarissue.t b/tests/basic/afr/tarissue.t new file mode 100644 index 00000000000..a35d468eb0c --- /dev/null +++ b/tests/basic/afr/tarissue.t @@ -0,0 +1,37 @@ +#!/bin/bash + +. $(dirname $0)/../../include.rc +. $(dirname $0)/../../volume.rc +. $(dirname $0)/../../nfs.rc + +TESTS_EXPECTED_IN_LOOP=10 +cleanup; + +#Basic checks +TEST glusterd +TEST pidof glusterd + +#Create a distributed-replicate volume +TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1..6}; +TEST $CLI volume set $V0 cluster.consistent-metadata on +TEST $CLI volume set $V0 cluster.post-op-delay-secs 0 +TEST $CLI volume set $V0 nfs.rdirplus off +TEST $CLI volume set $V0 nfs.disable false +TEST $CLI volume start $V0 +EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available; + +# Mount NFS +mount_nfs $H0:/$V0 $N0 vers=3 + +#Create files +TEST mkdir -p $N0/nfs/dir1/dir2 +for i in {1..10}; do + TEST_IN_LOOP dd if=/dev/urandom of=$N0/nfs/dir1/dir2/file$i bs=1024k count=1 +done +TEST tar cvf /tmp/dir1.tar.gz $N0/nfs/dir1 + +TEST rm -f /tmp/dir1.tar.gz + +EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0 + +cleanup; diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c index 62ab54ae0ca..55aec7429a7 100644 --- a/xlators/cluster/afr/src/afr-dir-write.c +++ b/xlators/cluster/afr/src/afr-dir-write.c @@ -234,7 +234,9 @@ __afr_dir_write_cbk (call_frame_t *frame, void *cookie, xlator_t *this, afr_local_t *local = NULL; int child_index = (long) cookie; int call_count = -1; + afr_private_t *priv = NULL; + priv = this->private; local = frame->local; LOCK (&frame->lock); @@ -249,8 +251,13 @@ __afr_dir_write_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (call_count == 0) { __afr_dir_write_finalize (frame, this); - if (afr_txn_nothing_failed (frame, this)) - local->transaction.unwind (frame, this); + if (afr_txn_nothing_failed (frame, this)) { + /*if it did pre-op, it will do post-op changing ctime*/ + if (priv->consistent_metadata && + afr_needs_changelog_update (local)) + afr_zero_fill_stat (local); + local->transaction.unwind (frame, this); + } afr_mark_entry_pending_changelog (frame, this); diff --git a/xlators/cluster/afr/src/afr-inode-write.c b/xlators/cluster/afr/src/afr-inode-write.c index f240b5eec39..36889429657 100644 --- a/xlators/cluster/afr/src/afr-inode-write.c +++ b/xlators/cluster/afr/src/afr-inode-write.c @@ -182,7 +182,9 @@ __afr_inode_write_cbk (call_frame_t *frame, void *cookie, xlator_t *this, afr_local_t *local = NULL; int child_index = (long) cookie; int call_count = -1; + afr_private_t *priv = NULL; + priv = this->private; local = frame->local; LOCK (&frame->lock); @@ -198,8 +200,13 @@ __afr_inode_write_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (call_count == 0) { __afr_inode_write_finalize (frame, this); - if (afr_txn_nothing_failed (frame, this)) - local->transaction.unwind (frame, this); + if (afr_txn_nothing_failed (frame, this)) { + /*if it did pre-op, it will do post-op changing ctime*/ + if (priv->consistent_metadata && + afr_needs_changelog_update (local)) + afr_zero_fill_stat (local); + local->transaction.unwind (frame, this); + } local->transaction.resume (frame, this); } @@ -230,8 +237,13 @@ void afr_writev_unwind (call_frame_t *frame, xlator_t *this) { afr_local_t * local = NULL; + afr_private_t *priv = this->private; + local = frame->local; + if (priv->consistent_metadata) + afr_zero_fill_stat (local); + AFR_STACK_UNWIND (writev, frame, local->op_ret, local->op_errno, &local->cont.inode_wfop.prebuf, diff --git a/xlators/cluster/afr/src/afr-transaction.c b/xlators/cluster/afr/src/afr-transaction.c index 2acac027122..6fd44ce79f6 100644 --- a/xlators/cluster/afr/src/afr-transaction.c +++ b/xlators/cluster/afr/src/afr-transaction.c @@ -36,6 +36,37 @@ afr_changelog_do (call_frame_t *frame, xlator_t *this, dict_t *xattr, afr_changelog_resume_t changelog_resume, afr_xattrop_type_t op); +void +afr_zero_fill_stat (afr_local_t *local) +{ + if (!local) + return; + if (local->transaction.type == AFR_DATA_TRANSACTION || + local->transaction.type == AFR_METADATA_TRANSACTION) { + gf_zero_fill_stat (&local->cont.inode_wfop.prebuf); + gf_zero_fill_stat (&local->cont.inode_wfop.postbuf); + } else if (local->transaction.type == AFR_ENTRY_TRANSACTION || + local->transaction.type == AFR_ENTRY_RENAME_TRANSACTION) { + gf_zero_fill_stat (&local->cont.dir_fop.buf); + gf_zero_fill_stat (&local->cont.dir_fop.preparent); + gf_zero_fill_stat (&local->cont.dir_fop.postparent); + if (local->transaction.type == AFR_ENTRY_TRANSACTION) + return; + gf_zero_fill_stat (&local->cont.dir_fop.prenewparent); + gf_zero_fill_stat (&local->cont.dir_fop.postnewparent); + } +} + +gf_boolean_t +afr_needs_changelog_update (afr_local_t *local) +{ + if (local->transaction.type == AFR_DATA_TRANSACTION) + return _gf_true; + if (!local->optimistic_change_log) + return _gf_true; + return _gf_false; +} + static int32_t afr_quorum_errno (afr_private_t *priv) { @@ -85,9 +116,21 @@ int __afr_txn_write_done (call_frame_t *frame, xlator_t *this) { afr_local_t *local = NULL; + afr_private_t *priv = NULL; + gf_boolean_t unwind = _gf_false; + priv = this->private; local = frame->local; + if (priv->consistent_metadata) { + LOCK (&frame->lock); + { + unwind = (local->transaction.main_frame != NULL); + } + UNLOCK (&frame->lock); + if (unwind)/*It definitely did post-op*/ + afr_zero_fill_stat (local); + } local->transaction.unwind (frame, this); AFR_STACK_DESTROY (frame); @@ -1232,8 +1275,7 @@ afr_changelog_pre_op (call_frame_t *frame, xlator_t *this) goto err; } - if ((local->transaction.type == AFR_DATA_TRANSACTION || - !local->optimistic_change_log)) { + if (afr_needs_changelog_update (local)) { local->dirty[idx] = hton32(1); diff --git a/xlators/cluster/afr/src/afr-transaction.h b/xlators/cluster/afr/src/afr-transaction.h index 47d43d88991..c58531eff44 100644 --- a/xlators/cluster/afr/src/afr-transaction.h +++ b/xlators/cluster/afr/src/afr-transaction.h @@ -52,5 +52,7 @@ int __afr_txn_write_fop (call_frame_t *frame, xlator_t *this); int __afr_txn_write_done (call_frame_t *frame, xlator_t *this); call_frame_t *afr_transaction_detach_fop_frame (call_frame_t *frame); gf_boolean_t afr_has_quorum (unsigned char *subvols, xlator_t *this); +gf_boolean_t afr_needs_changelog_update (afr_local_t *local); +void afr_zero_fill_stat (afr_local_t *local); #endif /* __TRANSACTION_H__ */ diff --git a/xlators/nfs/server/src/nfs-common.c b/xlators/nfs/server/src/nfs-common.c index 51a2b7e36f7..d9ea1e1ac47 100644 --- a/xlators/nfs/server/src/nfs-common.c +++ b/xlators/nfs/server/src/nfs-common.c @@ -106,25 +106,6 @@ nfs_mntpath_to_xlator (xlator_list_t *cl, char *path) } -/* Returns 1 if the stat seems to be filled with zeroes. */ -int -nfs_zero_filled_stat (struct iatt *buf) -{ - if (!buf) - return 1; - - /* Do not use st_dev because it is transformed to store the xlator id - * in place of the device number. Do not use st_ino because by this time - * we've already mapped the root ino to 1 so it is not guaranteed to be - * 0. - */ - if ((buf->ia_nlink == 0) && (buf->ia_ctime == 0)) - return 1; - - return 0; -} - - void nfs_loc_wipe (loc_t *loc) { diff --git a/xlators/nfs/server/src/nfs-common.h b/xlators/nfs/server/src/nfs-common.h index fa7f4ebf212..77bdfb0bbf0 100644 --- a/xlators/nfs/server/src/nfs-common.h +++ b/xlators/nfs/server/src/nfs-common.h @@ -37,9 +37,6 @@ nfs_path_to_xlator (xlator_list_t *cl, char *path); extern xlator_t * nfs_mntpath_to_xlator (xlator_list_t *cl, char *path); -extern int -nfs_zero_filled_stat (struct iatt *buf); - extern void nfs_loc_wipe (loc_t *loc); diff --git a/xlators/nfs/server/src/nfs3-helpers.c b/xlators/nfs/server/src/nfs3-helpers.c index 7eb491142f7..ad4c87e69d7 100644 --- a/xlators/nfs/server/src/nfs3-helpers.c +++ b/xlators/nfs/server/src/nfs3-helpers.c @@ -373,7 +373,7 @@ nfs3_stat_to_post_op_attr (struct iatt *buf) * returning these zeroed out attrs. */ attr.attributes_follow = FALSE; - if (nfs_zero_filled_stat (buf)) + if (gf_is_zero_filled_stat (buf)) goto out; nfs3_stat_to_fattr3 (buf, &(attr.post_op_attr_u.attributes)); @@ -394,7 +394,7 @@ nfs3_stat_to_pre_op_attr (struct iatt *pre) * returning these zeroed out attrs. */ poa.attributes_follow = FALSE; - if (nfs_zero_filled_stat (pre)) + if (gf_is_zero_filled_stat (pre)) goto out; poa.attributes_follow = TRUE; |