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-rw-r--r--xlators/performance/write-behind/src/write-behind.c265
1 files changed, 145 insertions, 120 deletions
diff --git a/xlators/performance/write-behind/src/write-behind.c b/xlators/performance/write-behind/src/write-behind.c
index 63ba182a756..9d32cf0ade6 100644
--- a/xlators/performance/write-behind/src/write-behind.c
+++ b/xlators/performance/write-behind/src/write-behind.c
@@ -672,7 +672,7 @@ wb_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
file = local->file;
request = local->request;
- if (request) {
+ if ((file != NULL) && (request != NULL)) {
wb_request_unref (request);
ret = wb_process_queue (frame, file, 0);
if ((ret == -1) && (errno == ENOMEM)) {
@@ -788,7 +788,7 @@ wb_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
file = local->file;
request = local->request;
- if (request) {
+ if ((request != NULL) && (file != NULL)) {
process_frame = copy_frame (frame);
if (process_frame == NULL) {
op_ret = -1;
@@ -936,7 +936,7 @@ wb_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
file = local->file;
request = local->request;
- if (request) {
+ if ((request != NULL) && (file != NULL)) {
wb_request_unref (request);
ret = wb_process_queue (frame, file, 0);
if ((ret == -1) && (errno == ENOMEM)) {
@@ -1810,30 +1810,35 @@ wb_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector,
}
file = (wb_file_t *)(long)tmp_file;
- if (!file) {
+ if ((!S_ISDIR (fd->inode->st_mode)) && (file != NULL)) {
gf_log (this->name, GF_LOG_DEBUG,
"wb_file not found for fd %p", fd);
op_errno = EBADFD;
goto unwind;
}
- LOCK (&file->lock);
- {
- op_ret = file->op_ret;
- op_errno = file->op_errno;
+ if (file != NULL) {
+ LOCK (&file->lock);
+ {
+ op_ret = file->op_ret;
+ op_errno = file->op_errno;
- file->op_ret = 0;
+ file->op_ret = 0;
- if ((op_ret == 0) && (file->disabled || file->disable_till)) {
- if (size > file->disable_till) {
- file->disable_till = 0;
- } else {
- file->disable_till -= size;
+ if ((op_ret == 0)
+ && (file->disabled || file->disable_till)) {
+ if (size > file->disable_till) {
+ file->disable_till = 0;
+ } else {
+ file->disable_till -= size;
+ }
+ wb_disabled = 1;
}
- wb_disabled = 1;
}
+ UNLOCK (&file->lock);
+ } else {
+ wb_disabled = 1;
}
- UNLOCK (&file->lock);
if (op_ret == -1) {
STACK_UNWIND_STRICT (writev, frame, op_ret, op_errno,
@@ -1917,7 +1922,7 @@ wb_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
file = local->file;
request = local->request;
- if (request) {
+ if ((request != NULL) && (file != NULL)) {
wb_request_unref (request);
ret = wb_process_queue (frame, file, 0);
@@ -2041,45 +2046,52 @@ wb_ffr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
conf = this->private;
local = frame->local;
- file = local->file;
- LOCK (&file->lock);
- {
- disabled = file->disabled;
- disable_till = file->disable_till;
- }
- UNLOCK (&file->lock);
+ if ((local != NULL) && (local->file != NULL)) {
+ file = local->file;
- if (conf->flush_behind
- && (!disabled) && (disable_till == 0)) {
- unwind = 1;
- } else {
- local->reply_count++;
- /*
- without flush-behind, unwind should wait for replies of
- writes queued before and the flush
- */
- if (local->reply_count == 2) {
+ LOCK (&file->lock);
+ {
+ disabled = file->disabled;
+ disable_till = file->disable_till;
+ }
+ UNLOCK (&file->lock);
+
+ if (conf->flush_behind
+ && (!disabled) && (disable_till == 0)) {
unwind = 1;
+ } else {
+ local->reply_count++;
+ /*
+ * without flush-behind, unwind should wait for replies
+ * of writes queued before and the flush
+ */
+ if (local->reply_count == 2) {
+ unwind = 1;
+ }
}
+ } else {
+ unwind = 1;
}
if (unwind) {
- LOCK (&file->lock);
- {
- if (file->op_ret == -1) {
- op_ret = file->op_ret;
- op_errno = file->op_errno;
+ if (file != NULL) {
+ LOCK (&file->lock);
+ {
+ if (file->op_ret == -1) {
+ op_ret = file->op_ret;
+ op_errno = file->op_errno;
- file->op_ret = 0;
+ file->op_ret = 0;
+ }
}
- }
- UNLOCK (&file->lock);
+ UNLOCK (&file->lock);
- ret = wb_process_queue (frame, file, 0);
- if ((ret == -1) && (errno == ENOMEM)) {
- op_ret = -1;
- op_errno = ENOMEM;
+ ret = wb_process_queue (frame, file, 0);
+ if ((ret == -1) && (errno == ENOMEM)) {
+ op_ret = -1;
+ op_errno = ENOMEM;
+ }
}
STACK_UNWIND_STRICT (flush, frame, op_ret, op_errno);
@@ -2118,73 +2130,75 @@ wb_flush (call_frame_t *frame, xlator_t *this, fd_t *fd)
file = (wb_file_t *)(long)tmp_file;
- local = CALLOC (1, sizeof (*local));
- if (local == NULL) {
- STACK_UNWIND_STRICT (flush, frame, -1, ENOMEM);
- return 0;
- }
+ if (file != NULL) {
+ local = CALLOC (1, sizeof (*local));
+ if (local == NULL) {
+ STACK_UNWIND (frame, -1, ENOMEM, NULL);
+ return 0;
+ }
- local->file = file;
+ local->file = file;
- frame->local = local;
- stub = fop_flush_cbk_stub (frame, wb_ffr_cbk, 0, 0);
- if (stub == NULL) {
- STACK_UNWIND_STRICT (flush, frame, -1, ENOMEM);
- return 0;
- }
-
- process_frame = copy_frame (frame);
- if (process_frame == NULL) {
- STACK_UNWIND_STRICT (flush, frame, -1, ENOMEM);
- call_stub_destroy (stub);
- return 0;
- }
+ frame->local = local;
+ stub = fop_flush_cbk_stub (frame, wb_ffr_cbk, 0, 0);
+ if (stub == NULL) {
+ STACK_UNWIND_STRICT (flush, frame, -1, ENOMEM);
+ return 0;
+ }
- LOCK (&file->lock);
- {
- disabled = file->disabled;
- disable_till = file->disable_till;
- }
- UNLOCK (&file->lock);
-
- if (conf->flush_behind
- && (!disabled) && (disable_till == 0)) {
- tmp_local = CALLOC (1, sizeof (*local));
- if (tmp_local == NULL) {
+ process_frame = copy_frame (frame);
+ if (process_frame == NULL) {
STACK_UNWIND_STRICT (flush, frame, -1, ENOMEM);
-
- STACK_DESTROY (process_frame->root);
call_stub_destroy (stub);
return 0;
}
- tmp_local->file = file;
- process_frame->local = tmp_local;
- }
+ LOCK (&file->lock);
+ {
+ disabled = file->disabled;
+ disable_till = file->disable_till;
+ }
+ UNLOCK (&file->lock);
+
+ if (conf->flush_behind
+ && (!disabled) && (disable_till == 0)) {
+ tmp_local = CALLOC (1, sizeof (*local));
+ if (tmp_local == NULL) {
+ STACK_UNWIND_STRICT (flush, frame, -1, ENOMEM);
+
+ STACK_DESTROY (process_frame->root);
+ call_stub_destroy (stub);
+ return 0;
+ }
+ tmp_local->file = file;
- fd_ref (fd);
+ process_frame->local = tmp_local;
+ }
- request = wb_enqueue (file, stub);
- if (request == NULL) {
- STACK_UNWIND_STRICT (flush, frame, -1, ENOMEM);
+ fd_ref (fd);
- fd_unref (fd);
- call_stub_destroy (stub);
- STACK_DESTROY (process_frame->root);
- return 0;
- }
+ request = wb_enqueue (file, stub);
+ if (request == NULL) {
+ STACK_UNWIND_STRICT (flush, frame, -1, ENOMEM);
- ret = wb_process_queue (process_frame, file, 1);
- if ((ret == -1) && (errno == ENOMEM)) {
- STACK_UNWIND_STRICT (flush, frame, -1, ENOMEM);
+ fd_unref (fd);
+ call_stub_destroy (stub);
+ STACK_DESTROY (process_frame->root);
+ return 0;
+ }
- fd_unref (fd);
- call_stub_destroy (stub);
- STACK_DESTROY (process_frame->root);
- return 0;
+ ret = wb_process_queue (process_frame, file, 1);
+ if ((ret == -1) && (errno == ENOMEM)) {
+ STACK_UNWIND_STRICT (flush, frame, -1, ENOMEM);
+
+ fd_unref (fd);
+ call_stub_destroy (stub);
+ STACK_DESTROY (process_frame->root);
+ return 0;
+ }
}
- if (conf->flush_behind
+ if ((file != NULL) && conf->flush_behind
&& (!disabled) && (disable_till == 0)) {
STACK_WIND (process_frame,
wb_ffr_bg_cbk,
@@ -2197,10 +2211,16 @@ wb_flush (call_frame_t *frame, xlator_t *this, fd_t *fd)
FIRST_CHILD(this),
FIRST_CHILD(this)->fops->flush,
fd);
- STACK_DESTROY (process_frame->root);
+
+ if (process_frame != NULL) {
+ STACK_DESTROY (process_frame->root);
+ }
}
- fd_unref (fd);
+
+ if (file != NULL) {
+ fd_unref (fd);
+ }
return 0;
}
@@ -2219,24 +2239,27 @@ wb_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
file = local->file;
request = local->request;
- LOCK (&file->lock);
- {
- if (file->op_ret == -1) {
- op_ret = file->op_ret;
- op_errno = file->op_errno;
+ if (file != NULL) {
+ LOCK (&file->lock);
+ {
+ if (file->op_ret == -1) {
+ op_ret = file->op_ret;
+ op_errno = file->op_errno;
- file->op_ret = 0;
+ file->op_ret = 0;
+ }
}
- }
- UNLOCK (&file->lock);
+ UNLOCK (&file->lock);
- if (request) {
- wb_request_unref (request);
- ret = wb_process_queue (frame, file, 0);
- if ((ret == -1) && (errno == ENOMEM)) {
- op_ret = -1;
- op_errno = ENOMEM;
+ if (request) {
+ wb_request_unref (request);
+ ret = wb_process_queue (frame, file, 0);
+ if ((ret == -1) && (errno == ENOMEM)) {
+ op_ret = -1;
+ op_errno = ENOMEM;
+ }
}
+
}
STACK_UNWIND_STRICT (fsync, frame, op_ret, op_errno, prebuf, postbuf);
@@ -2335,13 +2358,15 @@ wb_release (xlator_t *this, fd_t *fd)
fd_ctx_get (fd, this, &file_ptr);
file = (wb_file_t *) (long) file_ptr;
- LOCK (&file->lock);
- {
- assert (list_empty (&file->request));
- }
- UNLOCK (&file->lock);
+ if (file != NULL) {
+ LOCK (&file->lock);
+ {
+ assert (list_empty (&file->request));
+ }
+ UNLOCK (&file->lock);
- wb_file_destroy (file);
+ wb_file_destroy (file);
+ }
return 0;
}
generated by cgit (git 2.34.1) at 2025-11-04 04:45:25 +0000