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Diffstat (limited to 'xlators/cluster/ec/src/ec-inode-write.c')
-rw-r--r--xlators/cluster/ec/src/ec-inode-write.c510
1 files changed, 180 insertions, 330 deletions
diff --git a/xlators/cluster/ec/src/ec-inode-write.c b/xlators/cluster/ec/src/ec-inode-write.c
index ff8e89e6a72..31ab53b86c7 100644
--- a/xlators/cluster/ec/src/ec-inode-write.c
+++ b/xlators/cluster/ec/src/ec-inode-write.c
@@ -141,20 +141,7 @@ ec_manager_xattr (ec_fop_data_t *fop, int32_t state)
return EC_STATE_PREPARE_ANSWER;
case EC_STATE_PREPARE_ANSWER:
- cbk = fop->answer;
- if (cbk) {
- if (!ec_dict_combine (cbk, EC_COMBINE_XDATA)) {
- if (cbk->op_ret >= 0) {
- cbk->op_ret = -1;
- cbk->op_errno = EIO;
- }
- }
-
- if (cbk->op_ret < 0)
- ec_fop_set_error(fop, cbk->op_errno);
- } else {
- ec_fop_set_error(fop, EIO);
- }
+ ec_fop_prepare_answer(fop, _gf_false);
return EC_STATE_REPORT;
@@ -193,7 +180,7 @@ ec_manager_xattr (ec_fop_data_t *fop, int32_t state)
return EC_STATE_END;
default:
- gf_msg (fop->xl->name, GF_LOG_ERROR, 0,
+ gf_msg (fop->xl->name, GF_LOG_ERROR, EINVAL,
EC_MSG_UNHANDLED_STATE,
"Unhandled state %d for %s",
state, ec_fop_name(fop->id));
@@ -209,7 +196,7 @@ ec_removexattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
{
ec_cbk_t callback = { .removexattr = func };
ec_fop_data_t * fop = NULL;
- int32_t error = EIO;
+ int32_t error = ENOMEM;
gf_msg_trace ("ec", 0, "EC(REMOVEXATTR) %p", frame);
@@ -221,27 +208,22 @@ ec_removexattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
EC_FLAG_UPDATE_LOC_INODE, target, minimum,
ec_wind_removexattr, ec_manager_xattr,
callback, data);
- if (fop == NULL)
- {
+ if (fop == NULL) {
goto out;
}
- if (loc != NULL)
- {
- if (loc_copy(&fop->loc[0], loc) != 0)
- {
- gf_msg (this->name, GF_LOG_ERROR, 0,
+ if (loc != NULL) {
+ if (loc_copy(&fop->loc[0], loc) != 0) {
+ gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
EC_MSG_LOC_COPY_FAIL,
"Failed to copy a location.");
goto out;
}
}
- if (name != NULL)
- {
+ if (name != NULL) {
fop->str[0] = gf_strdup(name);
- if (fop->str[0] == NULL)
- {
+ if (fop->str[0] == NULL) {
gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
EC_MSG_NO_MEMORY,
"Failed to duplicate a string.");
@@ -249,11 +231,9 @@ ec_removexattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
goto out;
}
}
- if (xdata != NULL)
- {
+ if (xdata != NULL) {
fop->xdata = dict_ref(xdata);
- if (fop->xdata == NULL)
- {
+ if (fop->xdata == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -299,7 +279,7 @@ ec_fremovexattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
{
ec_cbk_t callback = { .fremovexattr = func };
ec_fop_data_t * fop = NULL;
- int32_t error = EIO;
+ int32_t error = ENOMEM;
gf_msg_trace ("ec", 0, "EC(FREMOVEXATTR) %p", frame);
@@ -311,18 +291,15 @@ ec_fremovexattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
EC_FLAG_UPDATE_FD_INODE, target, minimum,
ec_wind_fremovexattr, ec_manager_xattr,
callback, data);
- if (fop == NULL)
- {
+ if (fop == NULL) {
goto out;
}
fop->use_fd = 1;
- if (fd != NULL)
- {
+ if (fd != NULL) {
fop->fd = fd_ref(fd);
- if (fop->fd == NULL)
- {
+ if (fop->fd == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_FILE_DESC_REF_FAIL,
"Failed to reference a "
@@ -331,11 +308,9 @@ ec_fremovexattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
goto out;
}
}
- if (name != NULL)
- {
+ if (name != NULL) {
fop->str[0] = gf_strdup(name);
- if (fop->str[0] == NULL)
- {
+ if (fop->str[0] == NULL) {
gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
EC_MSG_NO_MEMORY,
"Failed to duplicate a string.");
@@ -343,11 +318,9 @@ ec_fremovexattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
goto out;
}
}
- if (xdata != NULL)
- {
+ if (xdata != NULL) {
fop->xdata = dict_ref(xdata);
- if (fop->xdata == NULL)
- {
+ if (fop->xdata == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -412,20 +385,9 @@ int32_t ec_manager_setattr(ec_fop_data_t * fop, int32_t state)
return EC_STATE_PREPARE_ANSWER;
case EC_STATE_PREPARE_ANSWER:
- cbk = fop->answer;
- if (cbk != NULL)
- {
- if (!ec_dict_combine(cbk, EC_COMBINE_XDATA))
- {
- if (cbk->op_ret >= 0)
- {
- cbk->op_ret = -1;
- cbk->op_errno = EIO;
- }
- }
- if (cbk->op_ret < 0) {
- ec_fop_set_error(fop, cbk->op_errno);
- } else if (cbk->iatt[0].ia_type == IA_IFREG) {
+ cbk = ec_fop_prepare_answer(fop, _gf_false);
+ if (cbk != NULL) {
+ if (cbk->iatt[0].ia_type == IA_IFREG) {
ec_iatt_rebuild(fop->xl->private, cbk->iatt, 2,
cbk->count);
@@ -436,10 +398,6 @@ int32_t ec_manager_setattr(ec_fop_data_t * fop, int32_t state)
cbk->iatt[1].ia_size = cbk->iatt[0].ia_size;
}
}
- else
- {
- ec_fop_set_error(fop, EIO);
- }
return EC_STATE_REPORT;
@@ -510,7 +468,7 @@ int32_t ec_manager_setattr(ec_fop_data_t * fop, int32_t state)
return EC_STATE_END;
default:
- gf_msg (fop->xl->name, GF_LOG_ERROR, 0,
+ gf_msg (fop->xl->name, GF_LOG_ERROR, EINVAL,
EC_MSG_UNHANDLED_STATE,
"Unhandled state %d for %s",
state, ec_fop_name(fop->id));
@@ -526,7 +484,7 @@ void ec_setattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
{
ec_cbk_t callback = { .setattr = func };
ec_fop_data_t * fop = NULL;
- int32_t error = EIO;
+ int32_t error = ENOMEM;
gf_msg_trace ("ec", 0, "EC(SETATTR) %p", frame);
@@ -538,33 +496,27 @@ void ec_setattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
EC_FLAG_UPDATE_LOC_INODE, target, minimum,
ec_wind_setattr, ec_manager_setattr, callback,
data);
- if (fop == NULL)
- {
+ if (fop == NULL) {
goto out;
}
fop->int32 = valid;
- if (loc != NULL)
- {
- if (loc_copy(&fop->loc[0], loc) != 0)
- {
- gf_msg (this->name, GF_LOG_ERROR, 0,
+ if (loc != NULL) {
+ if (loc_copy(&fop->loc[0], loc) != 0) {
+ gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
EC_MSG_LOC_COPY_FAIL,
"Failed to copy a location.");
goto out;
}
}
- if (stbuf != NULL)
- {
+ if (stbuf != NULL) {
fop->iatt = *stbuf;
}
- if (xdata != NULL)
- {
+ if (xdata != NULL) {
fop->xdata = dict_ref(xdata);
- if (fop->xdata == NULL)
- {
+ if (fop->xdata == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -577,13 +529,10 @@ void ec_setattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
error = 0;
out:
- if (fop != NULL)
- {
+ if (fop != NULL) {
ec_manager(fop, error);
- }
- else
- {
- func(frame, NULL, this, -1, EIO, NULL, NULL, NULL);
+ } else {
+ func(frame, NULL, this, -1, error, NULL, NULL, NULL);
}
}
@@ -613,7 +562,7 @@ void ec_fsetattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
{
ec_cbk_t callback = { .fsetattr = func };
ec_fop_data_t * fop = NULL;
- int32_t error = EIO;
+ int32_t error = ENOMEM;
gf_msg_trace ("ec", 0, "EC(FSETATTR) %p", frame);
@@ -625,8 +574,7 @@ void ec_fsetattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
EC_FLAG_UPDATE_FD_INODE, target, minimum,
ec_wind_fsetattr, ec_manager_setattr, callback,
data);
- if (fop == NULL)
- {
+ if (fop == NULL) {
goto out;
}
@@ -634,11 +582,9 @@ void ec_fsetattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
fop->int32 = valid;
- if (fd != NULL)
- {
+ if (fd != NULL) {
fop->fd = fd_ref(fd);
- if (fop->fd == NULL)
- {
+ if (fop->fd == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_FILE_DESC_REF_FAIL,
"Failed to reference a "
@@ -647,15 +593,12 @@ void ec_fsetattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
goto out;
}
}
- if (stbuf != NULL)
- {
+ if (stbuf != NULL) {
fop->iatt = *stbuf;
}
- if (xdata != NULL)
- {
+ if (xdata != NULL) {
fop->xdata = dict_ref(xdata);
- if (fop->xdata == NULL)
- {
+ if (fop->xdata == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -668,13 +611,10 @@ void ec_fsetattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
error = 0;
out:
- if (fop != NULL)
- {
+ if (fop != NULL) {
ec_manager(fop, error);
- }
- else
- {
- func(frame, NULL, this, -1, EIO, NULL, NULL, NULL);
+ } else {
+ func(frame, NULL, this, -1, error, NULL, NULL, NULL);
}
}
@@ -703,7 +643,7 @@ ec_setxattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
{
ec_cbk_t callback = { .setxattr = func };
ec_fop_data_t * fop = NULL;
- int32_t error = EIO;
+ int32_t error = ENOMEM;
gf_msg_trace ("ec", 0, "EC(SETXATTR) %p", frame);
@@ -715,29 +655,24 @@ ec_setxattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
EC_FLAG_UPDATE_LOC_INODE, target, minimum,
ec_wind_setxattr, ec_manager_xattr, callback,
data);
- if (fop == NULL)
- {
+ if (fop == NULL) {
goto out;
}
fop->int32 = flags;
- if (loc != NULL)
- {
- if (loc_copy(&fop->loc[0], loc) != 0)
- {
- gf_msg (this->name, GF_LOG_ERROR, 0,
+ if (loc != NULL) {
+ if (loc_copy(&fop->loc[0], loc) != 0) {
+ gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
EC_MSG_LOC_COPY_FAIL,
"Failed to copy a location.");
goto out;
}
}
- if (dict != NULL)
- {
+ if (dict != NULL) {
fop->dict = dict_ref(dict);
- if (fop->dict == NULL)
- {
+ if (fop->dict == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -746,11 +681,9 @@ ec_setxattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
goto out;
}
}
- if (xdata != NULL)
- {
+ if (xdata != NULL) {
fop->xdata = dict_ref(xdata);
- if (fop->xdata == NULL)
- {
+ if (fop->xdata == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -836,7 +769,7 @@ ec_fsetxattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
{
ec_cbk_t callback = { .fsetxattr = func };
ec_fop_data_t * fop = NULL;
- int32_t error = EIO;
+ int32_t error = ENOMEM;
gf_msg_trace ("ec", 0, "EC(FSETXATTR) %p", frame);
@@ -848,8 +781,7 @@ ec_fsetxattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
EC_FLAG_UPDATE_FD_INODE, target, minimum,
ec_wind_fsetxattr, ec_manager_xattr,
callback, data);
- if (fop == NULL)
- {
+ if (fop == NULL) {
goto out;
}
@@ -857,11 +789,9 @@ ec_fsetxattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
fop->int32 = flags;
- if (fd != NULL)
- {
+ if (fd != NULL) {
fop->fd = fd_ref(fd);
- if (fop->fd == NULL)
- {
+ if (fop->fd == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_FILE_DESC_REF_FAIL,
"Failed to reference a "
@@ -870,11 +800,9 @@ ec_fsetxattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
goto out;
}
}
- if (dict != NULL)
- {
+ if (dict != NULL) {
fop->dict = dict_ref(dict);
- if (fop->dict == NULL)
- {
+ if (fop->dict == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -883,11 +811,9 @@ ec_fsetxattr (call_frame_t *frame, xlator_t *this, uintptr_t target,
goto out;
}
}
- if (xdata != NULL)
- {
+ if (xdata != NULL) {
fop->xdata = dict_ref(xdata);
- if (fop->xdata == NULL)
- {
+ if (fop->xdata == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -915,20 +841,18 @@ int32_t ec_truncate_write(ec_fop_data_t * fop, uintptr_t mask)
struct iobref * iobref = NULL;
struct iobuf * iobuf = NULL;
struct iovec vector;
- int32_t ret = 0;
+ int32_t err = -ENOMEM;
iobref = iobref_new();
- if (iobref == NULL)
- {
+ if (iobref == NULL) {
goto out;
}
iobuf = iobuf_get(fop->xl->ctx->iobuf_pool);
- if (iobuf == NULL)
- {
+ if (iobuf == NULL) {
goto out;
}
- if (iobref_add(iobref, iobuf) != 0)
- {
+ err = iobref_add(iobref, iobuf);
+ if (err != 0) {
goto out;
}
@@ -942,19 +866,17 @@ int32_t ec_truncate_write(ec_fop_data_t * fop, uintptr_t mask)
ec_writev(fop->frame, fop->xl, mask, fop->minimum, NULL, NULL, fop->fd,
&vector, 1, fop->user_size, 0, iobref, NULL);
- ret = 1;
+ err = 0;
out:
- if (iobuf != NULL)
- {
+ if (iobuf != NULL) {
iobuf_unref(iobuf);
}
- if (iobref != NULL)
- {
+ if (iobref != NULL) {
iobref_unref(iobref);
}
- return ret;
+ return err;
}
int32_t ec_truncate_open_cbk(call_frame_t * frame, void * cookie,
@@ -962,12 +884,12 @@ int32_t ec_truncate_open_cbk(call_frame_t * frame, void * cookie,
fd_t * fd, dict_t * xdata)
{
ec_fop_data_t * fop = cookie;
+ int32_t err;
- if (op_ret >= 0)
- {
- if (!ec_truncate_write(fop->parent, fop->answer->mask))
- {
- fop->error = EIO;
+ if (op_ret >= 0) {
+ err = ec_truncate_write(fop->parent, fop->answer->mask);
+ if (err != 0) {
+ fop->error = -err;
}
}
@@ -976,22 +898,18 @@ int32_t ec_truncate_open_cbk(call_frame_t * frame, void * cookie,
int32_t ec_truncate_clean(ec_fop_data_t * fop)
{
- if (fop->fd == NULL)
- {
+ if (fop->fd == NULL) {
fop->fd = fd_create(fop->loc[0].inode, fop->frame->root->pid);
- if (fop->fd == NULL)
- {
- return 0;
+ if (fop->fd == NULL) {
+ return -ENOMEM;
}
ec_open(fop->frame, fop->xl, fop->answer->mask, fop->minimum,
ec_truncate_open_cbk, fop, &fop->loc[0], O_RDWR, fop->fd,
NULL);
- return 1;
- }
- else
- {
+ return 0;
+ } else {
return ec_truncate_write(fop, fop->answer->mask);
}
}
@@ -1045,47 +963,28 @@ int32_t ec_manager_truncate(ec_fop_data_t * fop, int32_t state)
return EC_STATE_PREPARE_ANSWER;
case EC_STATE_PREPARE_ANSWER:
- cbk = fop->answer;
- if (cbk != NULL)
- {
- if (!ec_dict_combine(cbk, EC_COMBINE_XDATA))
- {
- if (cbk->op_ret >= 0)
- {
- cbk->op_ret = -1;
- cbk->op_errno = EIO;
- }
- }
- if (cbk->op_ret < 0)
- {
- ec_fop_set_error(fop, cbk->op_errno);
- }
- else
- {
- ec_iatt_rebuild(fop->xl->private, cbk->iatt, 2,
- cbk->count);
-
- /* This shouldn't fail because we have the inode locked. */
- GF_ASSERT(ec_get_inode_size(fop,
- fop->locks[0].lock->loc.inode,
- &cbk->iatt[0].ia_size));
- cbk->iatt[1].ia_size = fop->user_size;
- /* This shouldn't fail because we have the inode locked. */
- GF_ASSERT(ec_set_inode_size(fop,
- fop->locks[0].lock->loc.inode,
- fop->user_size));
- if ((cbk->iatt[0].ia_size > cbk->iatt[1].ia_size) &&
- (fop->user_size != fop->offset)) {
- if (!ec_truncate_clean(fop)) {
- ec_fop_set_error(fop, EIO);
- }
+ cbk = ec_fop_prepare_answer(fop, _gf_false);
+ if (cbk != NULL) {
+ int32_t err;
+
+ ec_iatt_rebuild(fop->xl->private, cbk->iatt, 2,
+ cbk->count);
+
+ /* This shouldn't fail because we have the inode locked. */
+ GF_ASSERT(ec_get_inode_size(fop, fop->locks[0].lock->loc.inode,
+ &cbk->iatt[0].ia_size));
+ cbk->iatt[1].ia_size = fop->user_size;
+ /* This shouldn't fail because we have the inode locked. */
+ GF_ASSERT(ec_set_inode_size(fop, fop->locks[0].lock->loc.inode,
+ fop->user_size));
+ if ((cbk->iatt[0].ia_size > cbk->iatt[1].ia_size) &&
+ (fop->user_size != fop->offset)) {
+ err = ec_truncate_clean(fop);
+ if (err != 0) {
+ ec_cbk_set_error(cbk, -err, _gf_false);
}
}
}
- else
- {
- ec_fop_set_error(fop, EIO);
- }
return EC_STATE_REPORT;
@@ -1156,7 +1055,7 @@ int32_t ec_manager_truncate(ec_fop_data_t * fop, int32_t state)
return EC_STATE_END;
default:
- gf_msg (fop->xl->name, GF_LOG_ERROR, 0,
+ gf_msg (fop->xl->name, GF_LOG_ERROR, EINVAL,
EC_MSG_UNHANDLED_STATE,
"Unhandled state %d for %s",
state, ec_fop_name(fop->id));
@@ -1171,7 +1070,7 @@ void ec_truncate(call_frame_t * frame, xlator_t * this, uintptr_t target,
{
ec_cbk_t callback = { .truncate = func };
ec_fop_data_t * fop = NULL;
- int32_t error = EIO;
+ int32_t error = ENOMEM;
gf_msg_trace ("ec", 0, "EC(TRUNCATE) %p", frame);
@@ -1183,29 +1082,24 @@ void ec_truncate(call_frame_t * frame, xlator_t * this, uintptr_t target,
EC_FLAG_UPDATE_LOC_INODE, target, minimum,
ec_wind_truncate, ec_manager_truncate, callback,
data);
- if (fop == NULL)
- {
+ if (fop == NULL) {
goto out;
}
fop->offset = offset;
- if (loc != NULL)
- {
- if (loc_copy(&fop->loc[0], loc) != 0)
- {
- gf_msg (this->name, GF_LOG_ERROR, 0,
+ if (loc != NULL) {
+ if (loc_copy(&fop->loc[0], loc) != 0) {
+ gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
EC_MSG_LOC_COPY_FAIL,
"Failed to copy a location.");
goto out;
}
}
- if (xdata != NULL)
- {
+ if (xdata != NULL) {
fop->xdata = dict_ref(xdata);
- if (fop->xdata == NULL)
- {
+ if (fop->xdata == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -1218,13 +1112,10 @@ void ec_truncate(call_frame_t * frame, xlator_t * this, uintptr_t target,
error = 0;
out:
- if (fop != NULL)
- {
+ if (fop != NULL) {
ec_manager(fop, error);
- }
- else
- {
- func(frame, NULL, this, -1, EIO, NULL, NULL, NULL);
+ } else {
+ func(frame, NULL, this, -1, error, NULL, NULL, NULL);
}
}
@@ -1254,7 +1145,7 @@ void ec_ftruncate(call_frame_t * frame, xlator_t * this, uintptr_t target,
{
ec_cbk_t callback = { .ftruncate = func };
ec_fop_data_t * fop = NULL;
- int32_t error = EIO;
+ int32_t error = ENOMEM;
gf_msg_trace ("ec", 0, "EC(FTRUNCATE) %p", frame);
@@ -1266,8 +1157,7 @@ void ec_ftruncate(call_frame_t * frame, xlator_t * this, uintptr_t target,
EC_FLAG_UPDATE_FD_INODE, target, minimum,
ec_wind_ftruncate, ec_manager_truncate,
callback, data);
- if (fop == NULL)
- {
+ if (fop == NULL) {
goto out;
}
@@ -1275,11 +1165,9 @@ void ec_ftruncate(call_frame_t * frame, xlator_t * this, uintptr_t target,
fop->offset = offset;
- if (fd != NULL)
- {
+ if (fd != NULL) {
fop->fd = fd_ref(fd);
- if (fop->fd == NULL)
- {
+ if (fop->fd == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_FILE_DESC_REF_FAIL,
"Failed to reference a "
@@ -1288,11 +1176,9 @@ void ec_ftruncate(call_frame_t * frame, xlator_t * this, uintptr_t target,
goto out;
}
}
- if (xdata != NULL)
- {
+ if (xdata != NULL) {
fop->xdata = dict_ref(xdata);
- if (fop->xdata == NULL)
- {
+ if (fop->xdata == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -1305,13 +1191,10 @@ void ec_ftruncate(call_frame_t * frame, xlator_t * this, uintptr_t target,
error = 0;
out:
- if (fop != NULL)
- {
+ if (fop != NULL) {
ec_manager(fop, error);
- }
- else
- {
- func(frame, NULL, this, -1, EIO, NULL, NULL, NULL);
+ } else {
+ func(frame, NULL, this, -1, error, NULL, NULL, NULL);
}
}
@@ -1401,13 +1284,14 @@ void ec_writev_start(ec_fop_data_t *fop)
uint64_t current;
uid_t uid;
gid_t gid;
+ int32_t err = -ENOMEM;
/* This shouldn't fail because we have the inode locked. */
GF_ASSERT(ec_get_inode_size(fop, fop->fd->inode, &current));
fd = fd_anonymous(fop->fd->inode);
if (fd == NULL) {
- ec_fop_set_error(fop, EIO);
+ ec_fop_set_error(fop, ENOMEM);
return;
}
@@ -1436,7 +1320,8 @@ void ec_writev_start(ec_fop_data_t *fop)
if (iobuf == NULL) {
goto out;
}
- if (iobref_add(iobref, iobuf) != 0) {
+ err = iobref_add(iobref, iobuf);
+ if (err != 0) {
goto out;
}
@@ -1486,7 +1371,7 @@ out:
fd_unref(fd);
- ec_fop_set_error(fop, EIO);
+ ec_fop_set_error(fop, -err);
}
int32_t ec_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
@@ -1513,10 +1398,10 @@ void ec_wind_writev(ec_t * ec, ec_fop_data_t * fop, int32_t idx)
struct iobref * iobref = NULL;
struct iobuf * iobuf = NULL;
ssize_t size = 0, bufsize = 0;
+ int32_t err = -ENOMEM;
iobref = iobref_new();
- if (iobref == NULL)
- {
+ if (iobref == NULL) {
goto out;
}
@@ -1524,12 +1409,11 @@ void ec_wind_writev(ec_t * ec, ec_fop_data_t * fop, int32_t idx)
bufsize = size / ec->fragments;
iobuf = iobuf_get2(fop->xl->ctx->iobuf_pool, bufsize);
- if (iobuf == NULL)
- {
+ if (iobuf == NULL) {
goto out;
}
- if (iobref_add(iobref, iobuf) != 0)
- {
+ err = iobref_add(iobref, iobuf);
+ if (err != 0) {
goto out;
}
@@ -1551,22 +1435,20 @@ void ec_wind_writev(ec_t * ec, ec_fop_data_t * fop, int32_t idx)
return;
out:
- if (iobuf != NULL)
- {
+ if (iobuf != NULL) {
iobuf_unref(iobuf);
}
- if (iobref != NULL)
- {
+ if (iobref != NULL) {
iobref_unref(iobref);
}
- ec_writev_cbk(fop->frame, (void *)(uintptr_t)idx, fop->xl, -1, EIO, NULL,
+ ec_writev_cbk(fop->frame, (void *)(uintptr_t)idx, fop->xl, -1, -err, NULL,
NULL, NULL);
}
-int32_t ec_manager_writev(ec_fop_data_t * fop, int32_t state)
+int32_t ec_manager_writev(ec_fop_data_t *fop, int32_t state)
{
- ec_cbk_data_t * cbk;
+ ec_cbk_data_t *cbk;
switch (state)
{
@@ -1590,64 +1472,44 @@ int32_t ec_manager_writev(ec_fop_data_t * fop, int32_t state)
return EC_STATE_PREPARE_ANSWER;
case EC_STATE_PREPARE_ANSWER:
- cbk = fop->answer;
- if (cbk != NULL)
- {
- if (!ec_dict_combine(cbk, EC_COMBINE_XDATA))
- {
- if (cbk->op_ret >= 0)
- {
- cbk->op_ret = -1;
- cbk->op_errno = EIO;
+ cbk = ec_fop_prepare_answer(fop, _gf_false);
+ if (cbk != NULL) {
+ ec_t *ec = fop->xl->private;
+ size_t size;
+
+ ec_iatt_rebuild(fop->xl->private, cbk->iatt, 2,
+ cbk->count);
+
+ /* This shouldn't fail because we have the inode locked. */
+ GF_ASSERT(ec_get_inode_size(fop, fop->fd->inode,
+ &cbk->iatt[0].ia_size));
+ cbk->iatt[1].ia_size = cbk->iatt[0].ia_size;
+ size = fop->offset + fop->head + fop->user_size;
+ if (size > cbk->iatt[0].ia_size) {
+ /* Only update inode size if this is a top level fop.
+ * Otherwise this is an internal write and the top
+ * level fop should take care of the real inode size.
+ */
+ if (fop->parent == NULL) {
+ /* This shouldn't fail because we have the inode
+ * locked. */
+ GF_ASSERT(ec_set_inode_size(fop, fop->fd->inode,
+ size));
}
+ cbk->iatt[1].ia_size = size;
}
- if (cbk->op_ret < 0)
- {
- ec_fop_set_error(fop, cbk->op_errno);
- }
- else
- {
- ec_t * ec = fop->xl->private;
- size_t size;
-
- ec_iatt_rebuild(fop->xl->private, cbk->iatt, 2,
- cbk->count);
-
- /* This shouldn't fail because we have the inode locked. */
- GF_ASSERT(ec_get_inode_size(fop, fop->fd->inode,
- &cbk->iatt[0].ia_size));
- cbk->iatt[1].ia_size = cbk->iatt[0].ia_size;
- size = fop->offset + fop->head + fop->user_size;
- if (size > cbk->iatt[0].ia_size) {
- /* Only update inode size if this is a top level fop.
- * Otherwise this is an internal write and the top
- * level fop should take care of the real inode size.
- */
- if (fop->parent == NULL) {
- /* This shouldn't fail because we have the inode
- * locked. */
- GF_ASSERT(ec_set_inode_size(fop, fop->fd->inode,
- size));
- }
- cbk->iatt[1].ia_size = size;
+ if (fop->error == 0) {
+ cbk->op_ret *= ec->fragments;
+ if (cbk->op_ret < fop->head) {
+ cbk->op_ret = 0;
+ } else {
+ cbk->op_ret -= fop->head;
}
- if (fop->error == 0) {
- cbk->op_ret *= ec->fragments;
- if (cbk->op_ret < fop->head) {
- cbk->op_ret = 0;
- } else {
- cbk->op_ret -= fop->head;
- }
- if (cbk->op_ret > fop->user_size) {
- cbk->op_ret = fop->user_size;
- }
+ if (cbk->op_ret > fop->user_size) {
+ cbk->op_ret = fop->user_size;
}
}
}
- else
- {
- ec_fop_set_error(fop, EIO);
- }
return EC_STATE_REPORT;
@@ -1694,7 +1556,7 @@ int32_t ec_manager_writev(ec_fop_data_t * fop, int32_t state)
return EC_STATE_END;
default:
- gf_msg (fop->xl->name, GF_LOG_ERROR, 0,
+ gf_msg (fop->xl->name, GF_LOG_ERROR, EINVAL,
EC_MSG_UNHANDLED_STATE,
"Unhandled state %d for %s",
state, ec_fop_name(fop->id));
@@ -1710,7 +1572,7 @@ void ec_writev(call_frame_t * frame, xlator_t * this, uintptr_t target,
{
ec_cbk_t callback = { .writev = func };
ec_fop_data_t * fop = NULL;
- int32_t error = EIO;
+ int32_t error = ENOMEM;
gf_msg_trace ("ec", 0, "EC(WRITE) %p", frame);
@@ -1722,8 +1584,7 @@ void ec_writev(call_frame_t * frame, xlator_t * this, uintptr_t target,
EC_FLAG_UPDATE_FD_INODE, target, minimum,
ec_wind_writev, ec_manager_writev, callback,
data);
- if (fop == NULL)
- {
+ if (fop == NULL) {
goto out;
}
@@ -1733,11 +1594,9 @@ void ec_writev(call_frame_t * frame, xlator_t * this, uintptr_t target,
fop->use_fd = 1;
- if (fd != NULL)
- {
+ if (fd != NULL) {
fop->fd = fd_ref(fd);
- if (fop->fd == NULL)
- {
+ if (fop->fd == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_FILE_DESC_REF_FAIL,
"Failed to reference a "
@@ -1746,11 +1605,9 @@ void ec_writev(call_frame_t * frame, xlator_t * this, uintptr_t target,
goto out;
}
}
- if (count > 0)
- {
+ if (count > 0) {
fop->vector = iov_dup(vector, count);
- if (fop->vector == NULL)
- {
+ if (fop->vector == NULL) {
gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
EC_MSG_NO_MEMORY,
"Failed to duplicate a "
@@ -1760,11 +1617,9 @@ void ec_writev(call_frame_t * frame, xlator_t * this, uintptr_t target,
}
fop->int32 = count;
}
- if (iobref != NULL)
- {
+ if (iobref != NULL) {
fop->buffers = iobref_ref(iobref);
- if (fop->buffers == NULL)
- {
+ if (fop->buffers == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_BUF_REF_FAIL,
"Failed to reference a "
@@ -1773,11 +1628,9 @@ void ec_writev(call_frame_t * frame, xlator_t * this, uintptr_t target,
goto out;
}
}
- if (xdata != NULL)
- {
+ if (xdata != NULL) {
fop->xdata = dict_ref(xdata);
- if (fop->xdata == NULL)
- {
+ if (fop->xdata == NULL) {
gf_msg (this->name, GF_LOG_ERROR, 0,
EC_MSG_DICT_REF_FAIL,
"Failed to reference a "
@@ -1790,12 +1643,9 @@ void ec_writev(call_frame_t * frame, xlator_t * this, uintptr_t target,
error = 0;
out:
- if (fop != NULL)
- {
+ if (fop != NULL) {
ec_manager(fop, error);
- }
- else
- {
- func(frame, NULL, this, -1, EIO, NULL, NULL, NULL);
+ } else {
+ func(frame, NULL, this, -1, error, NULL, NULL, NULL);
}
}
generated by cgit (git 2.34.1) at 2024-11-19 04:29:56 +0000