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authorAmar Tumballi <amar@gluster.com>2012-02-06 17:49:14 +0530
committerAnand Avati <avati@redhat.com>2012-02-14 01:09:02 -0800
commit0e6df0100e13123fe38f28c5a090777e894d8f52 (patch)
tree517c60cc953302172cb51f22f4b7aa52e557c1e9 /xlators/performance/read-ahead/src
parente17ac220e4bff53fb89f5bea636acb61e347cf50 (diff)
core: add an extra flag to readv()/writev() API
needed to implement a proper handling of open flag alterations using fcntl() on fd. Change-Id: Ic280d5db6f1dc0418d5c439abb8db1d3ac21ced0 Signed-off-by: Amar Tumballi <amar@gluster.com> BUG: 782265 Reviewed-on: http://review.gluster.com/2723 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/performance/read-ahead/src')
-rw-r--r--xlators/performance/read-ahead/src/page.c2
-rw-r--r--xlators/performance/read-ahead/src/read-ahead.c12
2 files changed, 6 insertions, 8 deletions
diff --git a/xlators/performance/read-ahead/src/page.c b/xlators/performance/read-ahead/src/page.c
index 0c9a61853..8aa55c065 100644
--- a/xlators/performance/read-ahead/src/page.c
+++ b/xlators/performance/read-ahead/src/page.c
@@ -278,7 +278,7 @@ ra_page_fault (ra_file_t *file, call_frame_t *frame, off_t offset)
STACK_WIND (fault_frame, ra_fault_cbk,
FIRST_CHILD (fault_frame->this),
FIRST_CHILD (fault_frame->this)->fops->readv,
- file->fd, file->page_size, offset);
+ file->fd, file->page_size, offset, 0);
return;
diff --git a/xlators/performance/read-ahead/src/read-ahead.c b/xlators/performance/read-ahead/src/read-ahead.c
index b77715490..f58c4078d 100644
--- a/xlators/performance/read-ahead/src/read-ahead.c
+++ b/xlators/performance/read-ahead/src/read-ahead.c
@@ -449,7 +449,7 @@ dispatch_requests (call_frame_t *frame, ra_file_t *file)
STACK_WIND (ra_frame, ra_need_atime_cbk,
FIRST_CHILD (frame->this),
FIRST_CHILD (frame->this)->fops->readv,
- file->fd, 1, 1);
+ file->fd, 1, 1, 0);
}
out:
@@ -473,7 +473,7 @@ ra_readv_disabled_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int
ra_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
- off_t offset)
+ off_t offset, uint32_t flags)
{
ra_file_t *file = NULL;
ra_local_t *local = NULL;
@@ -561,7 +561,7 @@ disabled:
STACK_WIND (frame, ra_readv_disabled_cbk,
FIRST_CHILD (frame->this),
FIRST_CHILD (frame->this)->fops->readv,
- fd, size, offset);
+ fd, size, offset, flags);
return 0;
}
@@ -666,7 +666,7 @@ ra_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int
ra_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector,
- int32_t count, off_t offset, struct iobref *iobref)
+ int32_t count, off_t offset, uint32_t flags, struct iobref *iobref)
{
ra_file_t *file = NULL;
uint64_t tmp_file = 0;
@@ -688,7 +688,7 @@ ra_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector,
STACK_WIND (frame, ra_writev_cbk,
FIRST_CHILD(this),
FIRST_CHILD(this)->fops->writev,
- fd, vector, count, offset, iobref);
+ fd, vector, count, offset, flags, iobref);
return 0;
@@ -1030,12 +1030,10 @@ int
init (xlator_t *this)
{
ra_conf_t *conf = NULL;
- dict_t *options = NULL;
int32_t ret = -1;
GF_VALIDATE_OR_GOTO ("read-ahead", this, out);
- options = this->options;
if (!this->children || this->children->next) {
gf_log (this->name, GF_LOG_ERROR,
"FATAL: read-ahead not configured with exactly one"