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e7a346 |
From 80efc701cb29684355cd133fbf29c14948772ba1 Mon Sep 17 00:00:00 2001
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e7a346 |
From: Susant Palai <spalai@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
Date: Wed, 11 Apr 2018 23:14:02 +0530
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e7a346 |
Subject: [PATCH 229/236] fuse: do fd_resolve in fuse_getattr if fd is received
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
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e7a346 |
problem: With the current code, post graph switch the old fd is received for
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
fuse_getattr and since it is associated with old inode, it does not
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
have the inode ctx across xlators in new graph. Hence, dht
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
errored out saying "no layout" for fstat call. Hence the EINVAL.
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
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e7a346 |
Solution: if fd is passed, init and resolve fd to carry on getattr
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
test case:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
- Created a single brick distributed volume
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
- Started untar
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
- Added a new-brick
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
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e7a346 |
Without this fix, untar used to abort with ERROR.
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e7a346 |
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e7a346 |
upstream patch: https://review.gluster.org/#/c/19849/
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e7a346 |
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
> Change-Id: I5805c463fb9a04ba5c24829b768127097ff8b9f9
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e7a346 |
> fixes: bz#1566207
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e7a346 |
> Signed-off-by: Susant Palai <spalai@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
> (cherry picked from commit 87bcdd9465b140e0b9d33dadf3384e28b7b6ed9f)
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e7a346 |
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
Change-Id: I5805c463fb9a04ba5c24829b768127097ff8b9f9
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
BUG: 1563692
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
Signed-off-by: Susant Palai <spalai@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
Reviewed-on: https://code.engineering.redhat.com/gerrit/136232
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
Tested-by: RHGS Build Bot <nigelb@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
---
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
xlators/cluster/dht/src/dht-inode-read.c | 4 ++--
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
xlators/mount/fuse/src/fuse-bridge.c | 13 ++++++++-----
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
2 files changed, 10 insertions(+), 7 deletions(-)
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e7a346 |
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
diff --git a/xlators/cluster/dht/src/dht-inode-read.c b/xlators/cluster/dht/src/dht-inode-read.c
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
index fa63fef..d1895eb 100644
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
--- a/xlators/cluster/dht/src/dht-inode-read.c
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
+++ b/xlators/cluster/dht/src/dht-inode-read.c
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
@@ -400,8 +400,8 @@ dht_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
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e7a346 |
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e7a346 |
layout = local->layout;
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e7a346 |
if (!layout) {
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e7a346 |
- gf_msg_debug (this->name, 0,
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e7a346 |
- "no layout for fd=%p", fd);
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e7a346 |
+ gf_msg (this->name, GF_LOG_ERROR, 0, 0,
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e7a346 |
+ "no layout for fd=%p", fd);
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
op_errno = EINVAL;
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e7a346 |
goto err;
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}
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e7a346 |
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
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e7a346 |
index 3e31eca..44697d2 100644
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
--- a/xlators/mount/fuse/src/fuse-bridge.c
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e7a346 |
+++ b/xlators/mount/fuse/src/fuse-bridge.c
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@@ -893,7 +893,7 @@ fuse_root_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
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e7a346 |
void
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fuse_getattr_resume (fuse_state_t *state)
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{
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e7a346 |
- if (!state->loc.inode) {
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+ if (!state->loc.inode && !(state->fd && state->fd->inode)) {
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gf_log ("glusterfs-fuse", GF_LOG_ERROR,
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e7a346 |
"%"PRIu64": GETATTR %"PRIu64" (%s) resolution failed",
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e7a346 |
state->finh->unique, state->finh->nodeid,
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
e7a346 |
@@ -904,9 +904,9 @@ fuse_getattr_resume (fuse_state_t *state)
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e7a346 |
return;
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e7a346 |
}
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e7a346 |
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- if (!IA_ISDIR (state->loc.inode->ia_type)) {
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- if (state->fd == NULL)
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e7a346 |
- state->fd = fd_lookup (state->loc.inode, state->finh->pid);
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e7a346 |
+ if (state->fd == NULL && !IA_ISDIR (state->loc.inode->ia_type)) {
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e7a346 |
+ state->fd = fd_lookup (state->loc.inode, state->finh->pid);
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e7a346 |
+
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e7a346 |
if (state->fd == NULL)
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state->fd = fd_lookup (state->loc.inode, 0);
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e7a346 |
}
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e7a346 |
@@ -947,7 +947,10 @@ fuse_getattr (xlator_t *this, fuse_in_header_t *finh, void *msg)
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state->fd = fd_ref ((fd_t *)fgi->fh);
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e7a346 |
#endif
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e7a346 |
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e7a346 |
- fuse_resolve_inode_init (state, &state->resolve, state->finh->nodeid);
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e7a346 |
+ if (state->fd)
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e7a346 |
+ fuse_resolve_fd_init (state, &state->resolve, state->fd);
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e7a346 |
+ else
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e7a346 |
+ fuse_resolve_inode_init (state, &state->resolve, state->finh->nodeid);
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e7a346 |
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e7a346 |
fuse_resolve_and_resume (state, fuse_getattr_resume);
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1.8.3.1
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