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authorXavier Hernandez <xhernandez@datalab.es>2015-07-22 17:08:02 +0200
committerPranith Kumar Karampuri <pkarampu@redhat.com>2015-08-29 03:55:28 -0700
commit368f96700ec2868367104f9451c3e1bc38c97c95 (patch)
treee39bfc46316a0307b3f92a13f141baff9a9fa1fa /xlators/cluster/ec/src/ec-dir-read.c
parent44e58a9385b0661c7015b317669c01c699ee9a3e (diff)
cluster/ec: Allow read fops to be processed in parallel
Currently ec only sends a single read request at a time for a given inode. Since reads do not interfere between them, this patch allows multiple concurrent read requests to be sent in parallel. Change-Id: If853430482a71767823f39ea70ff89797019d46b BUG: 1245689 Signed-off-by: Xavier Hernandez <xhernandez@datalab.es> Reviewed-on: http://review.gluster.org/11742 Tested-by: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
Diffstat (limited to 'xlators/cluster/ec/src/ec-dir-read.c')
-rw-r--r--xlators/cluster/ec/src/ec-dir-read.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/xlators/cluster/ec/src/ec-dir-read.c b/xlators/cluster/ec/src/ec-dir-read.c
index 03bb60cc7b7..fc8b38b22a4 100644
--- a/xlators/cluster/ec/src/ec-dir-read.c
+++ b/xlators/cluster/ec/src/ec-dir-read.c
@@ -212,7 +212,8 @@ void ec_opendir(call_frame_t * frame, xlator_t * this, uintptr_t target,
GF_VALIDATE_OR_GOTO(this->name, frame, out);
GF_VALIDATE_OR_GOTO(this->name, this->private, out);
- fop = ec_fop_data_allocate(frame, this, GF_FOP_OPENDIR, 0, target, minimum,
+ fop = ec_fop_data_allocate(frame, this, GF_FOP_OPENDIR,
+ EC_FLAG_LOCK_SHARED, target, minimum,
ec_wind_opendir, ec_manager_opendir, callback,
data);
if (fop == NULL) {
@@ -510,7 +511,8 @@ void ec_readdir(call_frame_t * frame, xlator_t * this, uintptr_t target,
GF_VALIDATE_OR_GOTO(this->name, frame, out);
GF_VALIDATE_OR_GOTO(this->name, this->private, out);
- fop = ec_fop_data_allocate(frame, this, GF_FOP_READDIR, 0, target, minimum,
+ fop = ec_fop_data_allocate(frame, this, GF_FOP_READDIR,
+ EC_FLAG_LOCK_SHARED, target, minimum,
ec_wind_readdir, ec_manager_readdir, callback,
data);
if (fop == NULL) {
@@ -578,9 +580,10 @@ void ec_readdirp(call_frame_t * frame, xlator_t * this, uintptr_t target,
GF_VALIDATE_OR_GOTO(this->name, frame, out);
GF_VALIDATE_OR_GOTO(this->name, this->private, out);
- fop = ec_fop_data_allocate(frame, this, GF_FOP_READDIRP, 0, target,
- minimum, ec_wind_readdirp, ec_manager_readdir,
- callback, data);
+ fop = ec_fop_data_allocate(frame, this, GF_FOP_READDIRP,
+ EC_FLAG_LOCK_SHARED, target, minimum,
+ ec_wind_readdirp, ec_manager_readdir, callback,
+ data);
if (fop == NULL) {
goto out;
}