diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr-common.c')
-rw-r--r-- | xlators/cluster/afr/src/afr-common.c | 240 |
1 files changed, 103 insertions, 137 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c index 209024bbeda..8720f8ab778 100644 --- a/xlators/cluster/afr/src/afr-common.c +++ b/xlators/cluster/afr/src/afr-common.c @@ -2284,12 +2284,11 @@ afr_flush_done (call_frame_t *frame, xlator_t *this) int afr_flush (call_frame_t *frame, xlator_t *this, fd_t *fd) { - afr_private_t * priv = NULL; - afr_local_t * local = NULL; - call_frame_t * transaction_frame = NULL; - int ret = -1; - int op_ret = -1; - int op_errno = 0; + afr_private_t *priv = NULL; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = 0; VALIDATE_OR_GOTO (frame, out); VALIDATE_OR_GOTO (this, out); @@ -2297,21 +2296,18 @@ afr_flush (call_frame_t *frame, xlator_t *this, fd_t *fd) priv = this->private; - ALLOC_OR_GOTO (local, afr_local_t, out); - - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; - goto out; - } - transaction_frame = copy_frame (frame); if (!transaction_frame) { op_errno = ENOMEM; goto out; } - transaction_frame->local = local; + ALLOC_OR_GOTO (transaction_frame->local, afr_local_t, out); + local = transaction_frame->local; + + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) + goto out; local->op = GF_FOP_FLUSH; @@ -2327,20 +2323,19 @@ afr_flush (call_frame_t *frame, xlator_t *this, fd_t *fd) ret = afr_open_fd_fix (transaction_frame, this, _gf_false); if (ret) { - op_ret = -1; op_errno = -ret; goto out; } afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { + if (ret < 0) { if (transaction_frame) AFR_STACK_DESTROY (transaction_frame); - AFR_STACK_UNWIND (flush, frame, op_ret, op_errno); + AFR_STACK_UNWIND (flush, frame, -1, op_errno); } return 0; @@ -2484,7 +2479,6 @@ afr_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int ret = -1; int i = 0; int32_t call_count = 0; - int32_t op_ret = -1; int32_t op_errno = 0; VALIDATE_OR_GOTO (frame, out); @@ -2493,16 +2487,14 @@ afr_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, priv = this->private; - ALLOC_OR_GOTO (local, afr_local_t, out); + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } call_count = local->call_count; - frame->local = local; local->fd = fd_ref (fd); @@ -2518,11 +2510,10 @@ afr_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, } } - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (fsync, frame, op_ret, op_errno, NULL, NULL); - } + if (ret < 0) + AFR_STACK_UNWIND (fsync, frame, -1, op_errno, NULL, NULL); return 0; } @@ -2567,7 +2558,6 @@ afr_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int ret = -1; int i = 0; int32_t call_count = 0; - int32_t op_ret = -1; int32_t op_errno = 0; VALIDATE_OR_GOTO (frame, out); @@ -2576,16 +2566,14 @@ afr_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, priv = this->private; - ALLOC_OR_GOTO (local, afr_local_t, out); + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } call_count = local->call_count; - frame->local = local; for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { @@ -2598,11 +2586,10 @@ afr_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, } } - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (fsyncdir, frame, op_ret, op_errno); - } + if (ret < 0) + AFR_STACK_UNWIND (fsyncdir, frame, -1, op_errno); return 0; } @@ -2648,7 +2635,6 @@ afr_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, int ret = -1; int i = 0; int32_t call_count = 0; - int32_t op_ret = -1; int32_t op_errno = 0; VALIDATE_OR_GOTO (frame, out); @@ -2657,16 +2643,14 @@ afr_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, priv = this->private; - ALLOC_OR_GOTO (local, afr_local_t, out); + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } call_count = local->call_count; - frame->local = local; for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { @@ -2679,11 +2663,10 @@ afr_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, } } - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (xattrop, frame, op_ret, op_errno, NULL); - } + if (ret < 0) + AFR_STACK_UNWIND (xattrop, frame, -1, op_errno, NULL); return 0; } @@ -2730,7 +2713,6 @@ afr_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd, int ret = -1; int i = 0; int32_t call_count = 0; - int32_t op_ret = -1; int32_t op_errno = 0; VALIDATE_OR_GOTO (frame, out); @@ -2739,16 +2721,14 @@ afr_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd, priv = this->private; - ALLOC_OR_GOTO (local, afr_local_t, out); + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } call_count = local->call_count; - frame->local = local; for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { @@ -2761,11 +2741,10 @@ afr_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd, } } - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (fxattrop, frame, op_ret, op_errno, NULL); - } + if (ret < 0) + AFR_STACK_UNWIND (fxattrop, frame, -1, op_errno, NULL); return 0; } @@ -2810,7 +2789,6 @@ afr_inodelk (call_frame_t *frame, xlator_t *this, int ret = -1; int i = 0; int32_t call_count = 0; - int32_t op_ret = -1; int32_t op_errno = 0; VALIDATE_OR_GOTO (frame, out); @@ -2819,16 +2797,14 @@ afr_inodelk (call_frame_t *frame, xlator_t *this, priv = this->private; - ALLOC_OR_GOTO (local, afr_local_t, out); + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } call_count = local->call_count; - frame->local = local; for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { @@ -2842,11 +2818,10 @@ afr_inodelk (call_frame_t *frame, xlator_t *this, } } - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (inodelk, frame, op_ret, op_errno); - } + if (ret < 0) + AFR_STACK_UNWIND (inodelk, frame, -1, op_errno); return 0; } @@ -2889,7 +2864,6 @@ afr_finodelk (call_frame_t *frame, xlator_t *this, int ret = -1; int i = 0; int32_t call_count = 0; - int32_t op_ret = -1; int32_t op_errno = 0; VALIDATE_OR_GOTO (frame, out); @@ -2898,16 +2872,14 @@ afr_finodelk (call_frame_t *frame, xlator_t *this, priv = this->private; - ALLOC_OR_GOTO (local, afr_local_t, out); + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } call_count = local->call_count; - frame->local = local; for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { @@ -2921,11 +2893,10 @@ afr_finodelk (call_frame_t *frame, xlator_t *this, } } - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (finodelk, frame, op_ret, op_errno); - } + if (ret < 0) + AFR_STACK_UNWIND (finodelk, frame, -1, op_errno); return 0; } @@ -2969,7 +2940,6 @@ afr_entrylk (call_frame_t *frame, xlator_t *this, int ret = -1; int i = 0; int32_t call_count = 0; - int32_t op_ret = -1; int32_t op_errno = 0; VALIDATE_OR_GOTO (frame, out); @@ -2978,16 +2948,14 @@ afr_entrylk (call_frame_t *frame, xlator_t *this, priv = this->private; - ALLOC_OR_GOTO (local, afr_local_t, out); + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } call_count = local->call_count; - frame->local = local; for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { @@ -3001,11 +2969,10 @@ afr_entrylk (call_frame_t *frame, xlator_t *this, } } - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (entrylk, frame, op_ret, op_errno); - } + if (ret < 0) + AFR_STACK_UNWIND (entrylk, frame, -1, op_errno); return 0; } @@ -3050,7 +3017,6 @@ afr_fentrylk (call_frame_t *frame, xlator_t *this, int ret = -1; int i = 0; int32_t call_count = 0; - int32_t op_ret = -1; int32_t op_errno = 0; VALIDATE_OR_GOTO (frame, out); @@ -3059,16 +3025,14 @@ afr_fentrylk (call_frame_t *frame, xlator_t *this, priv = this->private; - ALLOC_OR_GOTO (local, afr_local_t, out); + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } call_count = local->call_count; - frame->local = local; for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { @@ -3082,11 +3046,10 @@ afr_fentrylk (call_frame_t *frame, xlator_t *this, } } - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (fentrylk, frame, op_ret, op_errno); - } + if (ret < 0) + AFR_STACK_UNWIND (fentrylk, frame, -1, op_errno); return 0; } @@ -3140,7 +3103,6 @@ afr_statfs (call_frame_t *frame, xlator_t *this, int i = 0; int ret = -1; int call_count = 0; - int32_t op_ret = -1; int32_t op_errno = 0; VALIDATE_OR_GOTO (this, out); @@ -3150,15 +3112,13 @@ afr_statfs (call_frame_t *frame, xlator_t *this, priv = this->private; child_count = priv->child_count; - ALLOC_OR_GOTO (local, afr_local_t, out); + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } - frame->local = local; call_count = local->call_count; for (i = 0; i < child_count; i++) { @@ -3172,11 +3132,10 @@ afr_statfs (call_frame_t *frame, xlator_t *this, } } - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (statfs, frame, op_ret, op_errno, NULL); - } + if (ret < 0) + AFR_STACK_UNWIND (statfs, frame, -1, op_errno, NULL); return 0; } @@ -3314,8 +3273,8 @@ afr_lk (call_frame_t *frame, xlator_t *this, afr_private_t *priv = NULL; afr_local_t *local = NULL; int i = 0; - int32_t op_ret = -1; int32_t op_errno = 0; + int ret = -1; VALIDATE_OR_GOTO (frame, out); VALIDATE_OR_GOTO (this, out); @@ -3323,10 +3282,12 @@ afr_lk (call_frame_t *frame, xlator_t *this, priv = this->private; - ALLOC_OR_GOTO (local, afr_local_t, out); - AFR_LOCAL_INIT (local, priv); + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - frame->local = local; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) + goto out; local->cont.lk.locked_nodes = GF_CALLOC (priv->child_count, sizeof (*local->cont.lk.locked_nodes), @@ -3347,11 +3308,10 @@ afr_lk (call_frame_t *frame, xlator_t *this, priv->children[i]->fops->lk, fd, cmd, flock); - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (lk, frame, op_ret, op_errno, NULL); - } + if (ret < 0) + AFR_STACK_UNWIND (lk, frame, -1, op_errno, NULL); return 0; } @@ -3628,29 +3588,35 @@ afr_first_up_child (unsigned char *child_up, size_t child_count) } int -AFR_LOCAL_INIT (afr_local_t *local, afr_private_t *priv) +afr_local_init (afr_local_t *local, afr_private_t *priv, int32_t *op_errno) { + int ret = -1; + local->op_ret = -1; local->op_errno = EUCLEAN; - local->call_count = afr_up_children_count (priv->child_up, - priv->child_count); - if (local->call_count == 0) { - gf_log (THIS->name, GF_LOG_INFO, "no subvolumes up"); - return -ENOTCONN; - } - local->child_up = GF_CALLOC (sizeof (*local->child_up), priv->child_count, gf_afr_mt_char); if (!local->child_up) { - return -ENOMEM; + if (op_errno) + *op_errno = ENOMEM; + goto out; } memcpy (local->child_up, priv->child_up, sizeof (*local->child_up) * priv->child_count); - - return 0; + local->call_count = afr_up_children_count (local->child_up, + priv->child_count); + if (local->call_count == 0) { + gf_log (THIS->name, GF_LOG_INFO, "no subvolumes up"); + if (op_errno) + *op_errno = ENOTCONN; + goto out; + } + ret = 0; +out: + return ret; } int |