diff options
| author | Xavier Hernandez <xhernandez@datalab.es> | 2015-07-22 17:08:02 +0200 |
|---|---|---|
| committer | Pranith Kumar Karampuri <pkarampu@redhat.com> | 2015-11-24 19:03:17 -0800 |
| commit | 69e74432ee1ab29ba7caf483450997a95920b729 (patch) | |
| tree | 88b66dcffed86ccd87dc8c6ffa924eff061812b0 /xlators/cluster/ec/src/ec-dir-read.c | |
| parent | b8c56ebe617327d570c252f8c411c85a84e727e6 (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.
This is a backport of these patches:
> 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>
>
> Change-Id: I6042129f09082497b80782b5704a52c35c78f44d
> BUG: 1276031
> Signed-off-by: Xavier Hernandez <xhernandez@datalab.es>
Change-Id: I1b1146d1fd1828b12bfc566cd76e5ea110f8909b
BUG: 1251467
Signed-off-by: Xavier Hernandez <xhernandez@datalab.es>
Reviewed-on: http://review.gluster.org/12447
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Diffstat (limited to 'xlators/cluster/ec/src/ec-dir-read.c')
| -rw-r--r-- | xlators/cluster/ec/src/ec-dir-read.c | 13 |
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; } |