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-rw-r--r--xlators/performance/io-cache/src/io-cache.c28
-rw-r--r--xlators/performance/io-threads/src/io-threads.c52
-rw-r--r--xlators/performance/md-cache/src/md-cache.c40
-rw-r--r--xlators/performance/open-behind/src/open-behind.c20
-rw-r--r--xlators/performance/read-ahead/src/read-ahead.c50
5 files changed, 190 insertions, 0 deletions
diff --git a/xlators/performance/io-cache/src/io-cache.c b/xlators/performance/io-cache/src/io-cache.c
index 30dc14a9cdb..d0667e46944 100644
--- a/xlators/performance/io-cache/src/io-cache.c
+++ b/xlators/performance/io-cache/src/io-cache.c
@@ -1422,6 +1422,33 @@ ioc_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
return 0;
}
+static int32_t
+ioc_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *pre,
+ struct iatt *post, dict_t *xdata)
+{
+ STACK_UNWIND_STRICT(discard, frame, op_ret, op_errno, pre, post, xdata);
+ return 0;
+}
+
+static int32_t
+ioc_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
+{
+ uint64_t ioc_inode = 0;
+
+ inode_ctx_get (fd->inode, this, &ioc_inode);
+
+ if (ioc_inode)
+ ioc_inode_flush ((ioc_inode_t *)(long)ioc_inode);
+
+ STACK_WIND(frame, ioc_discard_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->discard, fd, offset, len, xdata);
+ return 0;
+}
+
+
+
int32_t
ioc_get_priority_list (const char *opt_str, struct list_head *first)
{
@@ -2044,6 +2071,7 @@ struct xlator_fops fops = {
.mknod = ioc_mknod,
.readdirp = ioc_readdirp,
+ .discard = ioc_discard,
};
diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index 33642bffb25..c6bdc375439 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -308,6 +308,7 @@ iot_schedule (call_frame_t *frame, xlator_t *this, call_stub_t *stub)
case GF_FOP_FXATTROP:
case GF_FOP_RCHECKSUM:
case GF_FOP_FALLOCATE:
+ case GF_FOP_DISCARD:
pri = IOT_PRI_LO;
break;
@@ -2459,6 +2460,56 @@ out:
}
int
+iot_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ struct iatt *preop, struct iatt *postop, dict_t *xdata)
+{
+ STACK_UNWIND_STRICT (discard, frame, op_ret, op_errno, preop, postop,
+ xdata);
+ return 0;
+}
+
+
+int
+iot_discard_wrapper(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
+{
+ STACK_WIND (frame, iot_discard_cbk, FIRST_CHILD (this),
+ FIRST_CHILD (this)->fops->discard, fd, offset, len, xdata);
+ return 0;
+}
+
+
+int
+iot_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
+{
+ call_stub_t *stub = NULL;
+ int ret = -1;
+
+ stub = fop_discard_stub(frame, iot_discard_wrapper, fd, offset, len,
+ xdata);
+ if (!stub) {
+ gf_log (this->name, GF_LOG_ERROR, "cannot create discard stub"
+ "(out of memory)");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = iot_schedule (frame, this, stub);
+
+out:
+ if (ret < 0) {
+ STACK_UNWIND_STRICT (discard, frame, -1, -ret, NULL, NULL,
+ NULL);
+ if (stub != NULL) {
+ call_stub_destroy (stub);
+ }
+ }
+ return 0;
+}
+
+int
__iot_workers_scale (iot_conf_t *conf)
{
int scale = 0;
@@ -2788,6 +2839,7 @@ struct xlator_fops fops = {
.fxattrop = iot_fxattrop,
.rchecksum = iot_rchecksum,
.fallocate = iot_fallocate,
+ .discard = iot_discard,
};
struct xlator_cbks cbks;
diff --git a/xlators/performance/md-cache/src/md-cache.c b/xlators/performance/md-cache/src/md-cache.c
index 0b2c94319fb..2f52cbe5807 100644
--- a/xlators/performance/md-cache/src/md-cache.c
+++ b/xlators/performance/md-cache/src/md-cache.c
@@ -1889,6 +1889,45 @@ int mdc_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
}
int
+mdc_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata)
+{
+ mdc_local_t *local = NULL;
+
+ local = frame->local;
+
+ if (op_ret != 0)
+ goto out;
+
+ if (!local)
+ goto out;
+
+ mdc_inode_iatt_set_validate(this, local->fd->inode, prebuf, postbuf);
+
+out:
+ MDC_STACK_UNWIND(discard, frame, op_ret, op_errno, prebuf, postbuf,
+ xdata);
+
+ return 0;
+}
+
+int mdc_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
+{
+ mdc_local_t *local;
+
+ local = mdc_local_get(frame);
+ local->fd = fd_ref(fd);
+
+ STACK_WIND(frame, mdc_discard_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->discard, fd, offset, len,
+ xdata);
+
+ return 0;
+}
+
+int
mdc_forget (xlator_t *this, inode_t *inode)
{
mdc_inode_wipe (this, inode);
@@ -2017,6 +2056,7 @@ struct xlator_fops fops = {
.readdirp = mdc_readdirp,
.readdir = mdc_readdir,
.fallocate = mdc_fallocate,
+ .discard = mdc_discard,
};
diff --git a/xlators/performance/open-behind/src/open-behind.c b/xlators/performance/open-behind/src/open-behind.c
index 5ac813132eb..26b684e888c 100644
--- a/xlators/performance/open-behind/src/open-behind.c
+++ b/xlators/performance/open-behind/src/open-behind.c
@@ -701,6 +701,25 @@ err:
}
int
+ob_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
+{
+ call_stub_t *stub;
+
+ stub = fop_discard_stub(frame, default_discard_resume, fd, offset, len,
+ xdata);
+ if (!stub)
+ goto err;
+
+ open_and_resume(this, fd, stub);
+
+ return 0;
+err:
+ STACK_UNWIND_STRICT(discard, frame, -1, ENOMEM, NULL, NULL, NULL);
+ return 0;
+}
+
+int
ob_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflags,
dict_t *xdata)
{
@@ -922,6 +941,7 @@ struct xlator_fops fops = {
.fxattrop = ob_fxattrop,
.fsetattr = ob_fsetattr,
.fallocate = ob_fallocate,
+ .discard = ob_discard,
.unlink = ob_unlink,
.rename = ob_rename,
.lk = ob_lk,
diff --git a/xlators/performance/read-ahead/src/read-ahead.c b/xlators/performance/read-ahead/src/read-ahead.c
index 522fa52b8e9..241fa477fda 100644
--- a/xlators/performance/read-ahead/src/read-ahead.c
+++ b/xlators/performance/read-ahead/src/read-ahead.c
@@ -942,6 +942,55 @@ unwind:
return 0;
}
+int
+ra_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ GF_ASSERT (frame);
+
+ STACK_UNWIND_STRICT (discard, frame, op_ret, op_errno, prebuf,
+ postbuf, xdata);
+ return 0;
+}
+
+static int
+ra_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
+{
+ ra_file_t *file = NULL;
+ fd_t *iter_fd = NULL;
+ inode_t *inode = NULL;
+ uint64_t tmp_file = 0;
+ int32_t op_errno = EINVAL;
+
+ GF_ASSERT (frame);
+ GF_VALIDATE_OR_GOTO (frame->this->name, this, unwind);
+ GF_VALIDATE_OR_GOTO (frame->this->name, fd, unwind);
+
+ inode = fd->inode;
+
+ LOCK (&inode->lock);
+ {
+ list_for_each_entry (iter_fd, &inode->fd_list, inode_list) {
+ fd_ctx_get (iter_fd, this, &tmp_file);
+ file = (ra_file_t *)(long)tmp_file;
+ if (!file)
+ continue;
+
+ flush_region(frame, file, offset, len, 1);
+ }
+ }
+ UNLOCK (&inode->lock);
+
+ STACK_WIND (frame, ra_discard_cbk, FIRST_CHILD (this),
+ FIRST_CHILD (this)->fops->discard, fd, offset, len, xdata);
+ return 0;
+
+unwind:
+ STACK_UNWIND_STRICT (discard, frame, -1, op_errno, NULL, NULL, NULL);
+ return 0;
+}
int
ra_priv_dump (xlator_t *this)
@@ -1123,6 +1172,7 @@ struct xlator_fops fops = {
.truncate = ra_truncate,
.ftruncate = ra_ftruncate,
.fstat = ra_fstat,
+ .discard = ra_discard,
};
struct xlator_cbks cbks = {
generated by cgit (git 2.34.1) at 2024-11-19 14:45:55 +0000