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authorPranith Kumar K <pranithk@gluster.com>2011-09-02 15:59:40 +0530
committerAnand Avati <avati@gluster.com>2011-09-08 20:35:45 -0700
commitf655fa043fc65ecad1d633a52a40a4c20ff18c97 (patch)
tree6c00bc9983cee6bca3ab81852e1dbceaef7f6741 /xlators
parent550148f3bb3505335909cde9e937c2362a1e67e3 (diff)
performance/io-threads: treat -ve pid as request for fop with least priority
Change-Id: Ib6730a708f008054fbd379889a0f6dd3b051b6ad BUG: 3502 Reviewed-on: http://review.gluster.com/335 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@gluster.com>
Diffstat (limited to 'xlators')
-rw-r--r--xlators/performance/io-threads/src/io-threads.c388
1 files changed, 325 insertions, 63 deletions
diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index 4cac36c6a..d6d0ada23 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -170,46 +170,111 @@ do_iot_schedule (iot_conf_t *conf, call_stub_t *stub, int pri)
return ret;
}
-int
-iot_schedule_least (iot_conf_t *conf, call_stub_t *stub)
-{
- return do_iot_schedule (conf, stub, IOT_PRI_LEAST);
-}
-
-int
-iot_schedule_slow (iot_conf_t *conf, call_stub_t *stub)
+char*
+iot_get_pri_meaning (iot_pri_t pri)
{
- return do_iot_schedule (conf, stub, IOT_PRI_LO);
+ char *name = NULL;
+ switch (pri) {
+ case IOT_PRI_HI:
+ name = "fast";
+ break;
+ case IOT_PRI_NORMAL:
+ name = "normal";
+ break;
+ case IOT_PRI_LO:
+ name = "slow";
+ break;
+ case IOT_PRI_LEAST:
+ name = "least priority";
+ break;
+ case IOT_PRI_MAX:
+ name = "invalid";
+ break;
+ }
+ return name;
}
int
-iot_schedule_fast (iot_conf_t *conf, call_stub_t *stub)
+iot_schedule (call_frame_t *frame, xlator_t *this, call_stub_t *stub)
{
- return do_iot_schedule (conf, stub, IOT_PRI_HI);
-}
+ int ret = -1;
+ iot_pri_t pri = IOT_PRI_MAX - 1;
-int
-iot_schedule (iot_conf_t *conf, call_stub_t *stub)
-{
- return do_iot_schedule (conf, stub, IOT_PRI_NORMAL);
-}
+ if (frame->root->pid < 0) {
+ pri = IOT_PRI_LEAST;
+ goto out;
+ }
+ switch (stub->fop) {
+ case GF_FOP_OPEN:
+ case GF_FOP_STAT:
+ case GF_FOP_FSTAT:
+ case GF_FOP_LOOKUP:
+ case GF_FOP_ACCESS:
+ case GF_FOP_READLINK:
+ case GF_FOP_OPENDIR:
+ case GF_FOP_STATFS:
+ case GF_FOP_READDIR:
+ case GF_FOP_READDIRP:
+ pri = IOT_PRI_HI;
+ break;
-int
-iot_schedule_unordered (iot_conf_t *conf, inode_t *inode, call_stub_t *stub)
-{
- return do_iot_schedule (conf, stub, 0);
-}
+ case GF_FOP_CREATE:
+ case GF_FOP_FLUSH:
+ case GF_FOP_LK:
+ case GF_FOP_INODELK:
+ case GF_FOP_FINODELK:
+ case GF_FOP_ENTRYLK:
+ case GF_FOP_FENTRYLK:
+ case GF_FOP_UNLINK:
+ case GF_FOP_SETATTR:
+ case GF_FOP_FSETATTR:
+ case GF_FOP_MKNOD:
+ case GF_FOP_MKDIR:
+ case GF_FOP_RMDIR:
+ case GF_FOP_SYMLINK:
+ case GF_FOP_RENAME:
+ case GF_FOP_LINK:
+ case GF_FOP_SETXATTR:
+ case GF_FOP_GETXATTR:
+ case GF_FOP_FGETXATTR:
+ case GF_FOP_FSETXATTR:
+ case GF_FOP_REMOVEXATTR:
+ pri = IOT_PRI_NORMAL;
+ break;
+ case GF_FOP_READ:
+ case GF_FOP_WRITE:
+ case GF_FOP_FSYNC:
+ case GF_FOP_TRUNCATE:
+ case GF_FOP_FTRUNCATE:
+ case GF_FOP_FSYNCDIR:
+ case GF_FOP_XATTROP:
+ case GF_FOP_FXATTROP:
+ pri = IOT_PRI_LO;
+ break;
-int
-iot_schedule_ordered (iot_conf_t *conf, inode_t *inode, call_stub_t *stub)
-{
+ case GF_FOP_RCHECKSUM:
+ pri = IOT_PRI_LEAST;
+ break;
- return do_iot_schedule (conf, stub, 0);
+ case GF_FOP_NULL:
+ case GF_FOP_FORGET:
+ case GF_FOP_RELEASE:
+ case GF_FOP_RELEASEDIR:
+ case GF_FOP_GETSPEC:
+ case GF_FOP_MAXVALUE:
+ //fail compilation on missing fop
+ //new fop must choose priority.
+ break;
+ }
+out:
+ ret = do_iot_schedule (this->private, stub, pri);
+ gf_log (this->name, GF_LOG_DEBUG, "%s scheduled as %s fop",
+ gf_fop_list[stub->fop], iot_get_pri_meaning (pri));
+ return ret;
}
-
int
iot_lookup_cbk (call_frame_t *frame, void * cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno,
@@ -248,7 +313,7 @@ iot_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req)
goto out;
}
- ret = iot_schedule_fast (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -300,7 +365,7 @@ iot_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -351,7 +416,7 @@ iot_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -397,7 +462,7 @@ iot_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask)
goto out;
}
- ret = iot_schedule_fast (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (access, frame, -1, -ret);
@@ -446,7 +511,7 @@ iot_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size)
goto out;
}
- ret = iot_schedule_fast (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -499,7 +564,7 @@ iot_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -551,7 +616,7 @@ iot_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -600,7 +665,7 @@ iot_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags)
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (rmdir, frame, -1, -ret, NULL, NULL);
@@ -651,7 +716,7 @@ iot_symlink (call_frame_t *frame, xlator_t *this, const char *linkname,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -702,7 +767,7 @@ iot_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -752,7 +817,7 @@ iot_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
goto out;
}
- ret = iot_schedule_fast (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -808,7 +873,7 @@ iot_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -864,7 +929,7 @@ iot_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
goto out;
}
- ret = iot_schedule_slow (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -913,7 +978,7 @@ iot_flush (call_frame_t *frame, xlator_t *this, fd_t *fd)
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (flush, frame, -1, -ret);
@@ -963,7 +1028,7 @@ iot_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t datasync)
goto out;
}
- ret = iot_schedule_slow (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -1019,7 +1084,7 @@ iot_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
goto out;
}
- ret = iot_schedule_slow (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (writev, frame, -1, -ret, NULL, NULL);
@@ -1071,7 +1136,7 @@ iot_lk (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t cmd,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (lk, frame, -1, -ret, NULL);
@@ -1119,7 +1184,7 @@ iot_stat (call_frame_t *frame, xlator_t *this, loc_t *loc)
goto out;
}
- ret = iot_schedule_fast (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -1168,7 +1233,7 @@ iot_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd)
goto out;
}
- ret = iot_schedule_fast (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (fstat, frame, -1, -ret, NULL);
@@ -1220,7 +1285,7 @@ iot_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset)
goto out;
}
- ret = iot_schedule_slow (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -1273,7 +1338,7 @@ iot_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset)
goto out;
}
- ret = iot_schedule_slow (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (ftruncate, frame, -1, -ret, NULL, NULL);
@@ -1324,7 +1389,7 @@ iot_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc)
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -1374,7 +1439,7 @@ iot_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (link, frame, -1, -ret, NULL, NULL, NULL,
@@ -1420,7 +1485,7 @@ iot_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd)
goto out;
}
- ret = iot_schedule_fast (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (opendir, frame, -1, -ret, NULL);
@@ -1466,7 +1531,7 @@ iot_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int datasync)
goto out;
}
- ret = iot_schedule_slow (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (fsyncdir, frame, -1, -ret);
@@ -1511,7 +1576,7 @@ iot_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc)
goto out;
}
- ret = iot_schedule_fast (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (statfs, frame, -1, -ret, NULL);
@@ -1559,7 +1624,7 @@ iot_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -1607,7 +1672,7 @@ iot_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
@@ -1655,7 +1720,7 @@ iot_fgetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (fgetxattr, frame, -1, -ret, NULL);
@@ -1703,7 +1768,7 @@ iot_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (fsetxattr, frame, -1, -ret);
@@ -1751,7 +1816,7 @@ iot_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
goto out;
}
- ret = iot_schedule (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (removexattr, frame, -1, -ret);
@@ -1799,7 +1864,7 @@ iot_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
goto out;
}
- ret = iot_schedule_fast (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (readdirp, frame, -1, -ret, NULL);
@@ -1846,7 +1911,7 @@ iot_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
goto out;
}
- ret = iot_schedule_fast (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (readdir, frame, -1, -ret, NULL);
@@ -1858,6 +1923,199 @@ out:
return 0;
}
+int
+iot_inodelk_cbk (call_frame_t *frame, void *cookie,
+ xlator_t *this, int32_t op_ret, int32_t op_errno)
+{
+ STACK_UNWIND_STRICT (inodelk, frame, op_ret, op_errno);
+ return 0;
+}
+
+
+int
+iot_inodelk_wrapper (call_frame_t *frame, xlator_t *this, const char *volume,
+ loc_t *loc, int32_t cmd, struct gf_flock *lock)
+{
+ STACK_WIND (frame, iot_inodelk_cbk, FIRST_CHILD (this),
+ FIRST_CHILD (this)->fops->inodelk, volume, loc, cmd, lock);
+ return 0;
+}
+
+
+int
+iot_inodelk (call_frame_t *frame, xlator_t *this,
+ const char *volume, loc_t *loc, int32_t cmd, struct gf_flock *lock)
+{
+ call_stub_t *stub = NULL;
+ int ret = -1;
+
+ stub = fop_inodelk_stub (frame, iot_inodelk_wrapper,
+ volume, loc, cmd, lock);
+ if (!stub) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = iot_schedule (frame, this, stub);
+out:
+ if (ret < 0) {
+ STACK_UNWIND_STRICT (inodelk, frame, -1, -ret);
+
+ if (stub != NULL) {
+ call_stub_destroy (stub);
+ }
+ }
+ return 0;
+}
+
+int
+iot_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
+{
+ STACK_UNWIND_STRICT (finodelk, frame, op_ret, op_errno);
+ return 0;
+}
+
+
+int
+iot_finodelk_wrapper (call_frame_t *frame, xlator_t *this,
+ const char *volume, fd_t *fd, int32_t cmd,
+ struct gf_flock *lock)
+{
+ STACK_WIND (frame, iot_finodelk_cbk, FIRST_CHILD (this),
+ FIRST_CHILD (this)->fops->finodelk, volume, fd, cmd, lock);
+ return 0;
+}
+
+
+int
+iot_finodelk (call_frame_t *frame, xlator_t *this,
+ const char *volume, fd_t *fd, int32_t cmd, struct gf_flock *lock)
+{
+ call_stub_t *stub = NULL;
+ int ret = -1;
+
+ stub = fop_finodelk_stub (frame, iot_finodelk_wrapper,
+ volume, fd, cmd, lock);
+ if (!stub) {
+ gf_log (this->private, GF_LOG_ERROR,"cannot get finodelk stub"
+ "(out of memory)");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = iot_schedule (frame, this, stub);
+out:
+ if (ret < 0) {
+ STACK_UNWIND_STRICT (finodelk, frame, -1, -ret);
+
+ if (stub != NULL) {
+ call_stub_destroy (stub);
+ }
+ }
+ return 0;
+}
+
+int
+iot_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
+{
+ STACK_UNWIND_STRICT (entrylk, frame, op_ret, op_errno);
+ return 0;
+}
+
+
+int
+iot_entrylk_wrapper (call_frame_t *frame, xlator_t *this,
+ const char *volume, loc_t *loc, const char *basename,
+ entrylk_cmd cmd, entrylk_type type)
+{
+ STACK_WIND (frame, iot_entrylk_cbk, FIRST_CHILD (this),
+ FIRST_CHILD (this)->fops->entrylk,
+ volume, loc, basename, cmd, type);
+ return 0;
+}
+
+
+int
+iot_entrylk (call_frame_t *frame, xlator_t *this,
+ const char *volume, loc_t *loc, const char *basename,
+ entrylk_cmd cmd, entrylk_type type)
+{
+ call_stub_t *stub = NULL;
+ int ret = -1;
+
+ stub = fop_entrylk_stub (frame, iot_entrylk_wrapper,
+ volume, loc, basename, cmd, type);
+ if (!stub) {
+ gf_log (this->private, GF_LOG_ERROR,"cannot get entrylk stub"
+ "(out of memory)");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = iot_schedule (frame, this, stub);
+out:
+ if (ret < 0) {
+ STACK_UNWIND_STRICT (entrylk, frame, -1, -ret);
+
+ if (stub != NULL) {
+ call_stub_destroy (stub);
+ }
+ }
+ return 0;
+}
+
+int
+iot_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
+{
+ STACK_UNWIND_STRICT (fentrylk, frame, op_ret, op_errno);
+ return 0;
+}
+
+
+int
+iot_fentrylk_wrapper (call_frame_t *frame, xlator_t *this,
+ const char *volume, fd_t *fd, const char *basename,
+ entrylk_cmd cmd, entrylk_type type)
+{
+ STACK_WIND (frame, iot_fentrylk_cbk, FIRST_CHILD (this),
+ FIRST_CHILD (this)->fops->fentrylk,
+ volume, fd, basename, cmd, type);
+ return 0;
+}
+
+
+int
+iot_fentrylk (call_frame_t *frame, xlator_t *this,
+ const char *volume, fd_t *fd, const char *basename,
+ entrylk_cmd cmd, entrylk_type type)
+{
+ call_stub_t *stub = NULL;
+ int ret = -1;
+
+ stub = fop_fentrylk_stub (frame, iot_fentrylk_wrapper,
+ volume, fd, basename, cmd, type);
+ if (!stub) {
+ gf_log (this->private, GF_LOG_ERROR,"cannot get fentrylk stub"
+ "(out of memory)");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = iot_schedule (frame, this, stub);
+out:
+ if (ret < 0) {
+ STACK_UNWIND_STRICT (fentrylk, frame, -1, -ret);
+
+ if (stub != NULL) {
+ call_stub_destroy (stub);
+ }
+ }
+ return 0;
+}
+
int
iot_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
@@ -1894,7 +2152,7 @@ iot_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc,
goto out;
}
- ret = iot_schedule_slow (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (xattrop, frame, -1, -ret, NULL);
@@ -1941,7 +2199,7 @@ iot_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd,
goto out;
}
- ret = iot_schedule_slow (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (fxattrop, frame, -1, -ret, NULL);
@@ -1990,7 +2248,7 @@ iot_rchecksum (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
goto out;
}
- ret = iot_schedule_least (this->private, stub);
+ ret = iot_schedule (frame, this, stub);
out:
if (ret < 0) {
STACK_UNWIND_STRICT (rchecksum, frame, -1, -ret, -1, NULL);
@@ -2256,6 +2514,10 @@ struct xlator_fops fops = {
.removexattr = iot_removexattr,
.readdir = iot_readdir,
.readdirp = iot_readdirp,
+ .inodelk = iot_inodelk,
+ .finodelk = iot_finodelk,
+ .entrylk = iot_entrylk,
+ .fentrylk = iot_fentrylk,
.xattrop = iot_xattrop,
.fxattrop = iot_fxattrop,
.rchecksum = iot_rchecksum,