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authorShehjar Tikoo <shehjart@gluster.com>2009-10-01 06:58:46 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-10-01 07:22:42 -0700
commit186a86f342625a9dce53fe537f8237c6099d5c54 (patch)
tree63ee2f3def75293b9f50acf9e49081fb1caad8ae /xlators/cluster/dht/src
parentdca4b2a23cb55e1e15fb393e7cbfd39b59280c9c (diff)
Global: Introduce setattr and fsetattr fops
Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 146 (Add setattr FOP) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=146
Diffstat (limited to 'xlators/cluster/dht/src')
-rw-r--r--xlators/cluster/dht/src/dht-common.c455
-rw-r--r--xlators/cluster/dht/src/dht-common.h2
-rw-r--r--xlators/cluster/dht/src/dht.c7
-rw-r--r--xlators/cluster/dht/src/nufa.c6
4 files changed, 167 insertions, 303 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 62f3822a5e1..d5d6f4c3e2f 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -998,299 +998,6 @@ err:
int
-dht_chmod (call_frame_t *frame, xlator_t *this,
- loc_t *loc, mode_t mode)
-{
- dht_layout_t *layout = NULL;
- dht_local_t *local = NULL;
- int op_errno = -1;
- int i = -1;
-
-
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (loc, err);
- VALIDATE_OR_GOTO (loc->inode, err);
- VALIDATE_OR_GOTO (loc->path, err);
-
- layout = dht_layout_get (this, loc->inode);
-
- if (!layout) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no layout for path=%s", loc->path);
- op_errno = EINVAL;
- goto err;
- }
-
- if (!layout_is_sane (layout)) {
- gf_log (this->name, GF_LOG_DEBUG,
- "layout is not sane for path=%s", loc->path);
- op_errno = EINVAL;
- goto err;
- }
-
- local = dht_local_init (frame);
- if (!local) {
- op_errno = ENOMEM;
- gf_log (this->name, GF_LOG_DEBUG,
- "memory allocation failed :(");
- goto err;
- }
-
- local->inode = inode_ref (loc->inode);
- local->call_cnt = layout->cnt;
-
- for (i = 0; i < layout->cnt; i++) {
- STACK_WIND (frame, dht_attr_cbk,
- layout->list[i].xlator,
- layout->list[i].xlator->fops->chmod,
- loc, mode);
- }
-
- return 0;
-
-err:
- op_errno = (op_errno == -1) ? errno : op_errno;
- DHT_STACK_UNWIND (frame, -1, op_errno, NULL);
-
- return 0;
-}
-
-
-int
-dht_chown (call_frame_t *frame, xlator_t *this,
- loc_t *loc, uid_t uid, gid_t gid)
-{
- dht_layout_t *layout = NULL;
- dht_local_t *local = NULL;
- int op_errno = -1;
- int i = -1;
-
-
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (loc, err);
- VALIDATE_OR_GOTO (loc->inode, err);
- VALIDATE_OR_GOTO (loc->path, err);
-
- layout = dht_layout_get (this, loc->inode);
- if (!layout) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no layout for path=%s", loc->path);
- op_errno = EINVAL;
- goto err;
- }
-
- if (!layout_is_sane (layout)) {
- gf_log (this->name, GF_LOG_DEBUG,
- "layout is not sane for path=%s", loc->path);
- op_errno = EINVAL;
- goto err;
- }
-
- local = dht_local_init (frame);
- if (!local) {
- op_errno = ENOMEM;
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- goto err;
- }
-
- local->inode = inode_ref (loc->inode);
- local->call_cnt = layout->cnt;
-
- for (i = 0; i < layout->cnt; i++) {
- STACK_WIND (frame, dht_attr_cbk,
- layout->list[i].xlator,
- layout->list[i].xlator->fops->chown,
- loc, uid, gid);
- }
-
- return 0;
-
-err:
- op_errno = (op_errno == -1) ? errno : op_errno;
- DHT_STACK_UNWIND (frame, -1, op_errno, NULL);
-
- return 0;
-}
-
-
-int
-dht_fchmod (call_frame_t *frame, xlator_t *this,
- fd_t *fd, mode_t mode)
-{
- dht_layout_t *layout = NULL;
- dht_local_t *local = NULL;
- int op_errno = -1;
- int i = -1;
-
-
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (fd, err);
-
-
- layout = dht_layout_get (this, fd->inode);
- if (!layout) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no layout for fd=%p", fd);
- op_errno = EINVAL;
- goto err;
- }
-
- if (!layout_is_sane (layout)) {
- gf_log (this->name, GF_LOG_DEBUG,
- "layout is not sane for fd=%p", fd);
- op_errno = EINVAL;
- goto err;
- }
-
- local = dht_local_init (frame);
- if (!local) {
- op_errno = ENOMEM;
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- goto err;
- }
-
- local->inode = inode_ref (fd->inode);
- local->call_cnt = layout->cnt;
-
- for (i = 0; i < layout->cnt; i++) {
- STACK_WIND (frame, dht_attr_cbk,
- layout->list[i].xlator,
- layout->list[i].xlator->fops->fchmod,
- fd, mode);
- }
-
- return 0;
-
-err:
- op_errno = (op_errno == -1) ? errno : op_errno;
- DHT_STACK_UNWIND (frame, -1, op_errno, NULL);
-
- return 0;
-}
-
-
-int
-dht_fchown (call_frame_t *frame, xlator_t *this,
- fd_t *fd, uid_t uid, gid_t gid)
-{
- dht_layout_t *layout = NULL;
- dht_local_t *local = NULL;
- int op_errno = -1;
- int i = -1;
-
-
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (fd, err);
-
- layout = dht_layout_get (this, fd->inode);
- if (!layout) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no layout for fd=%p", fd);
- op_errno = EINVAL;
- goto err;
- }
-
- if (!layout_is_sane (layout)) {
- gf_log (this->name, GF_LOG_DEBUG,
- "layout is not sane for fd=%p", fd);
- op_errno = EINVAL;
- goto err;
- }
-
- local = dht_local_init (frame);
- if (!local) {
- op_errno = ENOMEM;
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- goto err;
- }
-
- local->inode = inode_ref (fd->inode);
- local->call_cnt = layout->cnt;
-
- for (i = 0; i < layout->cnt; i++) {
- STACK_WIND (frame, dht_attr_cbk,
- layout->list[i].xlator,
- layout->list[i].xlator->fops->fchown,
- fd, uid, gid);
- }
-
- return 0;
-
-err:
- op_errno = (op_errno == -1) ? errno : op_errno;
- DHT_STACK_UNWIND (frame, -1, op_errno, NULL);
-
- return 0;
-}
-
-
-int
-dht_utimens (call_frame_t *frame, xlator_t *this,
- loc_t *loc, struct timespec tv[2])
-{
- dht_layout_t *layout = NULL;
- dht_local_t *local = NULL;
- int op_errno = -1;
- int i = -1;
-
-
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (loc, err);
- VALIDATE_OR_GOTO (loc->inode, err);
- VALIDATE_OR_GOTO (loc->path, err);
-
- layout = dht_layout_get (this, loc->inode);
- if (!layout) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no layout for path=%s", loc->path);
- op_errno = EINVAL;
- goto err;
- }
-
- if (!layout_is_sane (layout)) {
- gf_log (this->name, GF_LOG_DEBUG,
- "layout is not sane for path=%s", loc->path);
- op_errno = EINVAL;
- goto err;
- }
-
- local = dht_local_init (frame);
- if (!local) {
- op_errno = ENOMEM;
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- goto err;
- }
-
- local->inode = inode_ref (loc->inode);
- local->call_cnt = layout->cnt;
-
- for (i = 0; i < layout->cnt; i++) {
- STACK_WIND (frame, dht_attr_cbk,
- layout->list[i].xlator,
- layout->list[i].xlator->fops->utimens,
- loc, tv);
- }
-
- return 0;
-
-err:
- op_errno = (op_errno == -1) ? errno : op_errno;
- DHT_STACK_UNWIND (frame, -1, op_errno, NULL);
-
- return 0;
-}
-
-
-int
dht_truncate (call_frame_t *frame, xlator_t *this,
loc_t *loc, off_t offset)
{
@@ -3575,6 +3282,168 @@ err:
int
+dht_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int op_ret, int op_errno, struct stat *statpre,
+ struct stat *statpost)
+{
+ dht_local_t *local = NULL;
+ int this_call_cnt = 0;
+ call_frame_t *prev = NULL;
+
+
+ local = frame->local;
+ prev = cookie;
+
+ LOCK (&frame->lock);
+ {
+ if (op_ret == -1) {
+ local->op_errno = op_errno;
+ gf_log (this->name, GF_LOG_DEBUG,
+ "subvolume %s returned -1 (%s)",
+ prev->this->name, strerror (op_errno));
+ goto unlock;
+ }
+
+ dht_stat_merge (this, &local->stpre, statpre, prev->this);
+ dht_stat_merge (this, &local->stpost, statpost, prev->this);
+
+ if (local->inode) {
+ local->stpre.st_ino = local->inode->ino;
+ local->stpost.st_ino = local->inode->ino;
+ }
+
+ local->op_ret = 0;
+ }
+unlock:
+ UNLOCK (&frame->lock);
+
+ this_call_cnt = dht_frame_return (frame);
+ if (is_last_call (this_call_cnt))
+ DHT_STACK_UNWIND (frame, local->op_ret, local->op_errno,
+ &local->stpre, &local->stpost);
+
+ return 0;
+}
+
+
+int32_t
+dht_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
+ struct stat *stbuf, int32_t valid)
+{
+ dht_layout_t *layout = NULL;
+ dht_local_t *local = NULL;
+ int op_errno = -1;
+ int i = -1;
+
+
+ VALIDATE_OR_GOTO (frame, err);
+ VALIDATE_OR_GOTO (this, err);
+ VALIDATE_OR_GOTO (loc, err);
+ VALIDATE_OR_GOTO (loc->inode, err);
+ VALIDATE_OR_GOTO (loc->path, err);
+
+ layout = dht_layout_get (this, loc->inode);
+
+ if (!layout) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "no layout for path=%s", loc->path);
+ op_errno = EINVAL;
+ goto err;
+ }
+
+ if (!layout_is_sane (layout)) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "layout is not sane for path=%s", loc->path);
+ op_errno = EINVAL;
+ goto err;
+ }
+
+ local = dht_local_init (frame);
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_DEBUG,
+ "memory allocation failed :(");
+ goto err;
+ }
+
+ local->inode = inode_ref (loc->inode);
+ local->call_cnt = layout->cnt;
+
+ for (i = 0; i < layout->cnt; i++) {
+ STACK_WIND (frame, dht_setattr_cbk,
+ layout->list[i].xlator,
+ layout->list[i].xlator->fops->setattr,
+ loc, stbuf, valid);
+ }
+
+ return 0;
+
+err:
+ op_errno = (op_errno == -1) ? errno : op_errno;
+ DHT_STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
+
+ return 0;
+}
+
+
+int32_t
+dht_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, struct stat *stbuf,
+ int32_t valid)
+{
+ dht_layout_t *layout = NULL;
+ dht_local_t *local = NULL;
+ int op_errno = -1;
+ int i = -1;
+
+
+ VALIDATE_OR_GOTO (frame, err);
+ VALIDATE_OR_GOTO (this, err);
+ VALIDATE_OR_GOTO (fd, err);
+
+ layout = dht_layout_get (this, fd->inode);
+ if (!layout) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "no layout for fd=%p", fd);
+ op_errno = EINVAL;
+ goto err;
+ }
+
+ if (!layout_is_sane (layout)) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "layout is not sane for fd=%p", fd);
+ op_errno = EINVAL;
+ goto err;
+ }
+
+ local = dht_local_init (frame);
+ if (!local) {
+ op_errno = ENOMEM;
+ gf_log (this->name, GF_LOG_ERROR,
+ "Out of memory");
+ goto err;
+ }
+
+ local->inode = inode_ref (fd->inode);
+ local->call_cnt = layout->cnt;
+
+ for (i = 0; i < layout->cnt; i++) {
+ STACK_WIND (frame, dht_setattr_cbk,
+ layout->list[i].xlator,
+ layout->list[i].xlator->fops->fsetattr,
+ fd, stbuf, valid);
+ }
+
+ return 0;
+
+err:
+ op_errno = (op_errno == -1) ? errno : op_errno;
+ DHT_STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
+
+ return 0;
+}
+
+
+int
dht_forget (xlator_t *this, inode_t *inode)
{
uint64_t tmp_layout = 0;
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h
index f5c95b4cb2b..8573b9f5b21 100644
--- a/xlators/cluster/dht/src/dht-common.h
+++ b/xlators/cluster/dht/src/dht-common.h
@@ -57,6 +57,8 @@ struct dht_local {
int op_errno;
int layout_mismatch;
struct stat stbuf;
+ struct stat stpre;
+ struct stat stpost;
struct statvfs statvfs;
fd_t *fd;
inode_t *inode;
diff --git a/xlators/cluster/dht/src/dht.c b/xlators/cluster/dht/src/dht.c
index 46f3b87000c..770629711f6 100644
--- a/xlators/cluster/dht/src/dht.c
+++ b/xlators/cluster/dht/src/dht.c
@@ -353,12 +353,7 @@ struct xlator_fops fops = {
.create = dht_create,
.stat = dht_stat,
- .chmod = dht_chmod,
- .chown = dht_chown,
- .fchown = dht_fchown,
- .fchmod = dht_fchmod,
.fstat = dht_fstat,
- .utimens = dht_utimens,
.truncate = dht_truncate,
.ftruncate = dht_ftruncate,
.access = dht_access,
@@ -388,6 +383,8 @@ struct xlator_fops fops = {
.fentrylk = dht_fentrylk,
.xattrop = dht_xattrop,
.fxattrop = dht_fxattrop,
+ .setattr = dht_setattr,
+ .fsetattr = dht_fsetattr,
#if 0
.setdents = dht_setdents,
.getdents = dht_getdents,
diff --git a/xlators/cluster/dht/src/nufa.c b/xlators/cluster/dht/src/nufa.c
index c8ce7fdee14..6be7206bfb5 100644
--- a/xlators/cluster/dht/src/nufa.c
+++ b/xlators/cluster/dht/src/nufa.c
@@ -674,12 +674,7 @@ struct xlator_fops fops = {
.mknod = nufa_mknod,
.stat = dht_stat,
- .chmod = dht_chmod,
- .chown = dht_chown,
- .fchown = dht_fchown,
- .fchmod = dht_fchmod,
.fstat = dht_fstat,
- .utimens = dht_utimens,
.truncate = dht_truncate,
.ftruncate = dht_ftruncate,
.access = dht_access,
@@ -709,6 +704,7 @@ struct xlator_fops fops = {
.fentrylk = dht_fentrylk,
.xattrop = dht_xattrop,
.fxattrop = dht_fxattrop,
+ .setattr = dht_setattr,
#if 0
.setdents = dht_setdents,
.getdents = dht_getdents,