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-rw-r--r--xlators/cluster/dht/src/dht-common.c16
-rw-r--r--xlators/cluster/dht/src/dht-common.h5
-rw-r--r--xlators/cluster/dht/src/dht-linkfile.c73
-rw-r--r--xlators/cluster/dht/src/dht-rename.c11
4 files changed, 101 insertions, 4 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 3285f46f..94579782 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -760,6 +760,9 @@ dht_lookup_linkfile_create_cbk (call_frame_t *frame, void *cookie,
}
unwind:
+ if (local->linked == _gf_true)
+ dht_linkfile_attr_heal (frame, this);
+
DHT_STRIP_PHASE1_FLAGS (&local->stbuf);
DHT_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno,
local->inode, &local->stbuf, local->xattr,
@@ -3419,6 +3422,8 @@ dht_newfile_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
op_errno = EINVAL;
goto out;
}
+ if (local->linked == _gf_true)
+ dht_linkfile_attr_heal (frame, this);
out:
/*
* FIXME: ia_size and st_blocks of preparent and postparent do not have
@@ -3427,7 +3432,6 @@ out:
* corresponding values from each of the subvolume.
* See dht_iatt_merge for reference.
*/
-
DHT_STRIP_PHASE1_FLAGS (stbuf);
DHT_STACK_UNWIND (mknod, frame, op_ret, op_errno, inode, stbuf,
preparent, postparent, xdata);
@@ -3687,7 +3691,10 @@ dht_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
dht_inode_ctx_time_update (local->loc.parent, this,
postparent, 1);
}
-
+ if (local->linked == _gf_true) {
+ local->stbuf = *stbuf;
+ dht_linkfile_attr_heal (frame, this);
+ }
out:
DHT_STRIP_PHASE1_FLAGS (stbuf);
DHT_STACK_UNWIND (link, frame, op_ret, op_errno, inode, stbuf, preparent,
@@ -3831,7 +3838,10 @@ dht_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
op_errno = EINVAL;
goto out;
}
-
+ if (local->linked == _gf_true) {
+ local->stbuf = *stbuf;
+ dht_linkfile_attr_heal (frame, this);
+ }
out:
DHT_STRIP_PHASE1_FLAGS (stbuf);
DHT_STACK_UNWIND (create, frame, op_ret, op_errno, fd, inode, stbuf, preparent,
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h
index e0164ee3..8f266ef8 100644
--- a/xlators/cluster/dht/src/dht-common.h
+++ b/xlators/cluster/dht/src/dht-common.h
@@ -177,6 +177,9 @@ struct dht_local {
glusterfs_fop_t fop;
+ gf_boolean_t linked;
+ xlator_t *link_subvol;
+
struct dht_rebalance_ rebalance;
};
@@ -729,4 +732,6 @@ xlator_t *
dht_subvol_with_free_space_inodes (xlator_t *this, xlator_t *subvol);
xlator_t *
dht_subvol_maxspace_nonzeroinode (xlator_t *this, xlator_t *subvol);
+int
+dht_linkfile_attr_heal (call_frame_t *frame, xlator_t *this);
#endif/* _DHT_H */
diff --git a/xlators/cluster/dht/src/dht-linkfile.c b/xlators/cluster/dht/src/dht-linkfile.c
index 803f344a..67d6ce58 100644
--- a/xlators/cluster/dht/src/dht-linkfile.c
+++ b/xlators/cluster/dht/src/dht-linkfile.c
@@ -20,7 +20,7 @@
#include "dht-common.h"
-
+#define is_equal(a, b) (a == b)
int
dht_linkfile_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int op_ret, int op_errno, inode_t *inode,
@@ -31,6 +31,9 @@ dht_linkfile_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local = frame->local;
+ if (!op_ret)
+ local->linked = _gf_true;
+
local->linkfile.linkfile_cbk (frame, cookie, this, op_ret, op_errno,
inode, stbuf, preparent, postparent,
xdata);
@@ -51,6 +54,8 @@ dht_linkfile_create (call_frame_t *frame, fop_mknod_cbk_t linkfile_cbk,
local->linkfile.linkfile_cbk = linkfile_cbk;
local->linkfile.srcvol = tovol;
+ local->linked = _gf_false;
+
dict = local->params;
if (!dict) {
dict = dict_new ();
@@ -81,6 +86,7 @@ dht_linkfile_create (call_frame_t *frame, fop_mknod_cbk_t linkfile_cbk,
goto out;
}
+ local->link_subvol = fromvol;
STACK_WIND (frame, dht_linkfile_create_cbk,
fromvol, fromvol->fops->mknod, loc,
S_IFREG | DHT_LINKFILE_MODE, 0, 0, dict);
@@ -188,3 +194,68 @@ dht_linkfile_subvol (xlator_t *this, inode_t *inode, struct iatt *stbuf,
out:
return subvol;
}
+
+int
+dht_linkfile_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int op_ret, int op_errno, struct iatt *statpre,
+ struct iatt *statpost, dict_t *xdata)
+{
+ dht_local_t *local = NULL;
+ loc_t *loc = NULL;
+
+ local = frame->local;
+ loc = &local->loc;
+
+ if (op_ret)
+ gf_log (this->name, GF_LOG_ERROR, "setattr of uid/gid on %s"
+ " :<gfid:%s> failed (%s)",
+ (loc->path? loc->path: "NULL"),
+ uuid_utoa(local->gfid), strerror(op_errno));
+
+ DHT_STACK_DESTROY (frame);
+
+ return 0;
+}
+
+int
+dht_linkfile_attr_heal (call_frame_t *frame, xlator_t *this)
+{
+ int ret = -1;
+ call_frame_t *copy = NULL;
+ dht_local_t *local = NULL;
+ dht_local_t *copy_local = NULL;
+ xlator_t *subvol = NULL;
+ struct iatt stbuf = {0,};
+
+ local = frame->local;
+
+ GF_VALIDATE_OR_GOTO ("dht", local, out);
+ GF_VALIDATE_OR_GOTO ("dht", local->link_subvol, out);
+
+ if ((local->stbuf.ia_type == IA_INVAL) ||
+ (is_equal (frame->root->uid, local->stbuf.ia_uid) &&
+ is_equal (frame->root->gid, local->stbuf.ia_gid)))
+ return 0;
+
+ copy = copy_frame (frame);
+
+ if (!copy)
+ goto out;
+
+ copy_local = dht_local_init (copy, &local->loc, NULL, 0);
+
+ if (!copy_local)
+ goto out;
+
+ stbuf = local->stbuf;
+ subvol = local->link_subvol;
+
+ copy->local = copy_local;
+
+ STACK_WIND (copy, dht_linkfile_setattr_cbk, subvol,
+ subvol->fops->setattr, &copy_local->loc,
+ &stbuf, (GF_SET_ATTR_UID | GF_SET_ATTR_GID), NULL);
+ ret = 0;
+out:
+ return ret;
+}
diff --git a/xlators/cluster/dht/src/dht-rename.c b/xlators/cluster/dht/src/dht-rename.c
index f1a4364d..35fedeaa 100644
--- a/xlators/cluster/dht/src/dht-rename.c
+++ b/xlators/cluster/dht/src/dht-rename.c
@@ -441,6 +441,10 @@ dht_rename_links_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local->loc.path, prev->this->name, strerror (op_errno));
}
+ if (local->linked == _gf_true) {
+ local->linked = _gf_false;
+ dht_linkfile_attr_heal (frame, this);
+ }
DHT_STACK_DESTROY (frame);
return 0;
@@ -511,6 +515,11 @@ err:
dht_iatt_merge (this, &local->preparent, prenewparent, prev->this);
dht_iatt_merge (this, &local->postparent, postnewparent, prev->this);
+ if (local->linked == _gf_true) {
+ local->linked = _gf_false;
+ dht_linkfile_attr_heal (frame, this);
+ }
+
/* NOTE: rename_subvol is the same subvolume from which dht_rename_cbk
* is called. since rename has already happened on rename_subvol,
* unlink should not be sent for oldpath (either linkfile or cached-file)
@@ -645,6 +654,8 @@ dht_rename_links_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local->op_ret = -1;
if (op_errno != ENOENT)
local->op_errno = op_errno;
+ } else {
+ dht_iatt_merge (this, &local->stbuf, stbuf, prev->this);
}
this_call_cnt = dht_frame_return (frame);
generated by cgit (git 2.34.1) at 2024-11-19 07:21:08 +0000