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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/mount/fuse/src/fuse-bridge.c
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/mount/fuse/src/fuse-bridge.c')
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 6537c0bcc83..1da2dcdb223 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -1902,7 +1902,7 @@ fuse_readv_resume (fuse_state_t *state)
state->finh->unique, state->fd, state->size, state->off);
FUSE_FOP (state, fuse_readv_cbk, GF_FOP_READ,
- readv, state->fd, state->size, state->off);
+ readv, state->fd, state->size, state->off, state->io_flags);
}
static void
@@ -1930,6 +1930,8 @@ fuse_readv (xlator_t *this, fuse_in_header_t *finh, void *msg)
state->size = fri->size;
state->off = fri->offset;
+ /* lets ignore 'fri->read_flags', but just consider 'fri->flags' */
+ state->io_flags = fri->flags;
fuse_resolve_and_resume (state, fuse_readv_resume);
}
@@ -1995,7 +1997,7 @@ fuse_write_resume (fuse_state_t *state)
state->finh->unique, state->fd, state->size, state->off);
FUSE_FOP (state, fuse_writev_cbk, GF_FOP_WRITE, writev, state->fd,
- &state->vector, 1, state->off, iobref);
+ &state->vector, 1, state->off, state->io_flags, iobref);
iobref_unref (iobref);
}
@@ -2021,6 +2023,13 @@ fuse_write (xlator_t *this, fuse_in_header_t *finh, void *msg)
state->size = fwi->size;
state->off = fwi->offset;
+ /* lets ignore 'fwi->write_flags', but just consider 'fwi->flags' */
+ state->io_flags = fwi->flags;
+ /* TODO: may need to handle below flag
+ (fwi->write_flags & FUSE_WRITE_CACHE);
+ */
+
+
fuse_resolve_fd_init (state, &state->resolve, fd);
/* See comment by similar code in fuse_settatr */