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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/features/quiesce
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/features/quiesce')
-rw-r--r--xlators/features/quiesce/src/quiesce.c20
-rw-r--r--xlators/features/quiesce/src/quiesce.h1
2 files changed, 13 insertions, 8 deletions
diff --git a/xlators/features/quiesce/src/quiesce.c b/xlators/features/quiesce/src/quiesce.c
index 57b2cde..1b150b2 100644
--- a/xlators/features/quiesce/src/quiesce.c
+++ b/xlators/features/quiesce/src/quiesce.c
@@ -323,7 +323,8 @@ quiesce_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if ((op_ret == -1) && (op_errno == ENOTCONN)) {
/* Re-transmit (by putting in the queue) */
stub = fop_readv_stub (frame, default_readv_resume,
- local->fd, local->size, local->offset);
+ local->fd, local->size, local->offset,
+ local->io_flag);
if (!stub) {
STACK_UNWIND_STRICT (readv, frame, -1, ENOMEM,
NULL, 0, NULL, NULL);
@@ -700,7 +701,8 @@ quiesce_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
/* Re-transmit (by putting in the queue) */
stub = fop_writev_stub (frame, default_writev_resume,
local->fd, local->vector, local->flag,
- local->offset, local->iobref);
+ local->offset, local->io_flags,
+ local->iobref);
if (!stub) {
STACK_UNWIND_STRICT (writev, frame, -1, ENOMEM,
NULL, NULL);
@@ -1786,7 +1788,7 @@ quiesce_writev (call_frame_t *frame,
fd_t *fd,
struct iovec *vector,
int32_t count,
- off_t off,
+ off_t off, uint32_t flags,
struct iobref *iobref)
{
quiesce_priv_t *priv = NULL;
@@ -1802,13 +1804,13 @@ quiesce_writev (call_frame_t *frame,
fd,
vector,
count,
- off,
+ off, flags,
iobref);
return 0;
}
stub = fop_writev_stub (frame, default_writev_resume,
- fd, vector, count, off, iobref);
+ fd, vector, count, off, flags, iobref);
if (!stub) {
STACK_UNWIND_STRICT (writev, frame, -1, ENOMEM, NULL, NULL);
return 0;
@@ -1824,7 +1826,7 @@ quiesce_readv (call_frame_t *frame,
xlator_t *this,
fd_t *fd,
size_t size,
- off_t offset)
+ off_t offset, uint32_t flags)
{
quiesce_priv_t *priv = NULL;
call_stub_t *stub = NULL;
@@ -1837,6 +1839,7 @@ quiesce_readv (call_frame_t *frame,
local->fd = fd_ref (fd);
local->size = size;
local->offset = offset;
+ local->io_flag = flags;
frame->local = local;
STACK_WIND (frame,
@@ -1845,11 +1848,12 @@ quiesce_readv (call_frame_t *frame,
FIRST_CHILD(this)->fops->readv,
fd,
size,
- offset);
+ offset, flags);
return 0;
}
- stub = fop_readv_stub (frame, default_readv_resume, fd, size, offset);
+ stub = fop_readv_stub (frame, default_readv_resume, fd, size, offset,
+ flags);
if (!stub) {
STACK_UNWIND_STRICT (readv, frame, -1, ENOMEM,
NULL, 0, NULL, NULL);
diff --git a/xlators/features/quiesce/src/quiesce.h b/xlators/features/quiesce/src/quiesce.h
index 32b1935..1adb70e 100644
--- a/xlators/features/quiesce/src/quiesce.h
+++ b/xlators/features/quiesce/src/quiesce.h
@@ -55,6 +55,7 @@ typedef struct {
entrylk_type type;
gf_xattrop_flags_t xattrop_flags;
int32_t wbflags;
+ uint32_t io_flag;
} quiesce_local_t;
#endif