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Diffstat (limited to 'xlators/cluster/dht/src/dht-inode-write.c')
-rw-r--r--xlators/cluster/dht/src/dht-inode-write.c210
1 files changed, 110 insertions, 100 deletions
diff --git a/xlators/cluster/dht/src/dht-inode-write.c b/xlators/cluster/dht/src/dht-inode-write.c
index f925d4b59ed..5392ee4635b 100644
--- a/xlators/cluster/dht/src/dht-inode-write.c
+++ b/xlators/cluster/dht/src/dht-inode-write.c
@@ -44,6 +44,19 @@ dht_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
+ /* writev fails with EBADF if dht has not yet opened the fd
+ * on the cached subvol. This could happen if the file was migrated
+ * and a lookup updated the cached subvol in the inode ctx.
+ * We only check once as this could be a valid bad fd error.
+ */
+
+ if (op_ret == -1 && (op_errno == EBADF) && !(local->fd_checked)) {
+ ret = dht_check_and_open_fd_on_subvol (this, frame);
+ if (ret)
+ goto out;
+ return 0;
+ }
+
if (op_ret == -1 && !dht_inode_missing(op_errno)) {
local->op_errno = op_errno;
local->op_ret = -1;
@@ -162,7 +175,6 @@ dht_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
xlator_t *subvol = NULL;
int op_errno = -1;
dht_local_t *local = NULL;
- int ret = -1;
VALIDATE_OR_GOTO (frame, err);
VALIDATE_OR_GOTO (this, err);
@@ -183,7 +195,6 @@ dht_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
goto err;
}
-
if (xdata)
local->xattr_req = dict_ref (xdata);
@@ -194,22 +205,13 @@ dht_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
local->rebalance.iobref = iobref_ref (iobref);
local->call_cnt = 1;
- if (dht_fd_open_on_dst (this, fd, subvol)) {
-
- STACK_WIND_COOKIE (frame, dht_writev_cbk, subvol, subvol,
- subvol->fops->writev, fd,
- local->rebalance.vector,
- local->rebalance.count,
- local->rebalance.offset,
- local->rebalance.flags,
- local->rebalance.iobref, local->xattr_req);
- return 0;
-
- } else {
- ret = dht_check_and_open_fd_on_subvol (this, frame);
- if (ret)
- goto err;
- }
+ STACK_WIND_COOKIE (frame, dht_writev_cbk, subvol, subvol,
+ subvol->fops->writev, fd,
+ local->rebalance.vector,
+ local->rebalance.count,
+ local->rebalance.offset,
+ local->rebalance.flags,
+ local->rebalance.iobref, local->xattr_req);
return 0;
@@ -243,6 +245,22 @@ dht_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local = frame->local;
prev = cookie;
+ /* Needs to be checked only for ftruncate.
+ * ftruncate fails with EBADF/EINVAL if dht has not yet opened the fd
+ * on the cached subvol. This could happen if the file was migrated
+ * and a lookup updated the cached subvol in the inode ctx.
+ * We only check once as this could actually be a valid error.
+ */
+
+ if ((local->fop == GF_FOP_FTRUNCATE) && (op_ret == -1)
+ && ((op_errno == EBADF) || (op_errno == EINVAL))
+ && !(local->fd_checked)) {
+ ret = dht_check_and_open_fd_on_subvol (this, frame);
+ if (ret)
+ goto out;
+ return 0;
+ }
+
if ((op_ret == -1) && !dht_inode_missing(op_errno)) {
local->op_errno = op_errno;
local->op_ret = -1;
@@ -253,6 +271,7 @@ dht_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
+
if (local->call_cnt != 1) {
if (local->stbuf.ia_blocks) {
dht_iatt_merge (this, postbuf, &local->stbuf, NULL);
@@ -408,7 +427,6 @@ dht_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
xlator_t *subvol = NULL;
int op_errno = -1;
dht_local_t *local = NULL;
- int ret = -1;
VALIDATE_OR_GOTO (frame, err);
@@ -434,20 +452,9 @@ dht_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
if (xdata)
local->xattr_req = dict_ref (xdata);
- if (dht_fd_open_on_dst (this, fd, subvol)) {
-
- STACK_WIND_COOKIE (frame, dht_truncate_cbk, subvol, subvol,
- subvol->fops->ftruncate, fd,
- local->rebalance.offset, local->xattr_req);
- return 0;
-
- } else {
-
- ret = dht_check_and_open_fd_on_subvol (this, frame);
- if (ret)
- goto err;
- }
-
+ STACK_WIND_COOKIE (frame, dht_truncate_cbk, subvol, subvol,
+ subvol->fops->ftruncate, fd,
+ local->rebalance.offset, local->xattr_req);
return 0;
err:
@@ -477,6 +484,20 @@ dht_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
local = frame->local;
prev = cookie;
+ /* fallocate fails with EBADF if dht has not yet opened the fd
+ * on the cached subvol. This could happen if the file was migrated
+ * and a lookup updated the cached subvol in the inode ctx.
+ * We only check once as this could actually be a valid error.
+ */
+
+ if ((op_ret == -1) && (op_errno == EBADF)
+ && !(local->fd_checked)) {
+ ret = dht_check_and_open_fd_on_subvol (this, frame);
+ if (ret)
+ goto out;
+ return 0;
+ }
+
if ((op_ret == -1) && !dht_inode_missing(op_errno)) {
local->op_errno = op_errno;
local->op_ret = -1;
@@ -586,7 +607,6 @@ dht_fallocate (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
xlator_t *subvol = NULL;
int op_errno = -1;
dht_local_t *local = NULL;
- int ret = -1;
VALIDATE_OR_GOTO (frame, err);
VALIDATE_OR_GOTO (this, err);
@@ -614,22 +634,12 @@ dht_fallocate (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
if (xdata)
local->xattr_req = dict_ref (xdata);
- if (dht_fd_open_on_dst (this, fd, subvol)) {
-
- STACK_WIND_COOKIE (frame, dht_fallocate_cbk, subvol, subvol,
- subvol->fops->fallocate, fd,
- local->rebalance.flags,
- local->rebalance.offset,
- local->rebalance.size,
- local->xattr_req);
- return 0;
-
- } else {
-
- ret = dht_check_and_open_fd_on_subvol (this, frame);
- if (ret)
- goto err;
- }
+ STACK_WIND_COOKIE (frame, dht_fallocate_cbk, subvol, subvol,
+ subvol->fops->fallocate, fd,
+ local->rebalance.flags,
+ local->rebalance.offset,
+ local->rebalance.size,
+ local->xattr_req);
return 0;
@@ -660,6 +670,20 @@ dht_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
local = frame->local;
prev = cookie;
+
+ /* discard fails with EBADF if dht has not yet opened the fd
+ * on the cached subvol. This could happen if the file was migrated
+ * and a lookup updated the cached subvol in the inode ctx.
+ * We only check once as this could actually be a valid error.
+ */
+ if ((op_ret == -1) && (op_errno == EBADF)
+ && !(local->fd_checked)) {
+ ret = dht_check_and_open_fd_on_subvol (this, frame);
+ if (ret)
+ goto out;
+ return 0;
+ }
+
if ((op_ret == -1) && !dht_inode_missing(op_errno)) {
local->op_errno = op_errno;
local->op_ret = -1;
@@ -769,7 +793,6 @@ dht_discard (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
xlator_t *subvol = NULL;
int op_errno = -1;
dht_local_t *local = NULL;
- int ret = -1;
VALIDATE_OR_GOTO (frame, err);
VALIDATE_OR_GOTO (this, err);
@@ -796,22 +819,11 @@ dht_discard (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
if (xdata)
local->xattr_req = dict_ref (xdata);
- if (dht_fd_open_on_dst (this, fd, subvol)) {
-
- STACK_WIND_COOKIE (frame, dht_discard_cbk, subvol, subvol,
- subvol->fops->discard, fd,
- local->rebalance.offset,
- local->rebalance.size,
- local->xattr_req);
- return 0;
-
- } else {
-
- ret = dht_check_and_open_fd_on_subvol (this, frame);
- if (ret)
- goto err;
-
- }
+ STACK_WIND_COOKIE (frame, dht_discard_cbk, subvol, subvol,
+ subvol->fops->discard, fd,
+ local->rebalance.offset,
+ local->rebalance.size,
+ local->xattr_req);
return 0;
@@ -840,6 +852,19 @@ dht_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
local = frame->local;
prev = cookie;
+ /* zerofill fails with EBADF if dht has not yet opened the fd
+ * on the cached subvol. This could happen if the file was migrated
+ * and a lookup updated the cached subvol in the inode ctx.
+ * We only check once as this could actually be a valid error.
+ */
+ if ((op_ret == -1) && (op_errno == EBADF)
+ && !(local->fd_checked)) {
+ ret = dht_check_and_open_fd_on_subvol (this, frame);
+ if (ret)
+ goto out;
+ return 0;
+ }
+
if ((op_ret == -1) && !dht_inode_missing(op_errno)) {
local->op_errno = op_errno;
local->op_ret = -1;
@@ -952,7 +977,6 @@ dht_zerofill (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
xlator_t *subvol = NULL;
int op_errno = -1;
dht_local_t *local = NULL;
- int ret = -1;
VALIDATE_OR_GOTO (frame, err);
VALIDATE_OR_GOTO (this, err);
@@ -979,21 +1003,10 @@ dht_zerofill (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
if (xdata)
local->xattr_req = dict_ref (xdata);
- if (dht_fd_open_on_dst (this, fd, subvol)) {
-
- STACK_WIND_COOKIE (frame, dht_zerofill_cbk, subvol, subvol,
- subvol->fops->zerofill, fd,
- local->rebalance.offset,
- local->rebalance.size, local->xattr_req);
- return 0;
-
- } else {
-
- ret = dht_check_and_open_fd_on_subvol (this, frame);
- if (ret)
- goto err;
- }
-
+ STACK_WIND_COOKIE (frame, dht_zerofill_cbk, subvol, subvol,
+ subvol->fops->zerofill, fd,
+ local->rebalance.offset,
+ local->rebalance.size, local->xattr_req);
return 0;
@@ -1020,6 +1033,15 @@ dht_file_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
prev = cookie;
local->op_errno = op_errno;
+
+ if ((op_ret == -1) && (op_errno == EBADF)
+ && !(local->fd_checked)) {
+ ret = dht_check_and_open_fd_on_subvol (this, frame);
+ if (ret)
+ goto out;
+ return 0;
+ }
+
if ((op_ret == -1) && !dht_inode_missing(op_errno)) {
gf_msg_debug (this->name, op_errno,
"subvolume %s returned -1",
@@ -1241,8 +1263,6 @@ dht_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iatt *stbuf,
int op_errno = -1;
int i = -1;
int call_cnt = 0;
- int ret = -1;
-
VALIDATE_OR_GOTO (frame, err);
VALIDATE_OR_GOTO (this, err);
@@ -1279,21 +1299,11 @@ dht_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iatt *stbuf,
local->call_cnt = 1;
subvol = local->cached_subvol;
- if (dht_fd_open_on_dst (this, fd, subvol)) {
-
- STACK_WIND_COOKIE (frame, dht_file_setattr_cbk, subvol,
- subvol, subvol->fops->fsetattr, fd,
- &local->rebalance.stbuf,
- local->rebalance.flags,
- local->xattr_req);
- return 0;
-
- } else {
- ret = dht_check_and_open_fd_on_subvol (this, frame);
- if (ret)
- goto err;
-
- }
+ STACK_WIND_COOKIE (frame, dht_file_setattr_cbk, subvol,
+ subvol, subvol->fops->fsetattr, fd,
+ &local->rebalance.stbuf,
+ local->rebalance.flags,
+ local->xattr_req);
return 0;
}
generated by cgit (git 2.34.1) at 2024-04-19 12:02:00 +0000