summaryrefslogtreecommitdiffstats
path: root/xlators/cluster/stripe/src/stripe.c
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/cluster/stripe/src/stripe.c')
-rw-r--r--xlators/cluster/stripe/src/stripe.c354
1 files changed, 133 insertions, 221 deletions
diff --git a/xlators/cluster/stripe/src/stripe.c b/xlators/cluster/stripe/src/stripe.c
index ee230a9c3a2..5a02d17bc2e 100644
--- a/xlators/cluster/stripe/src/stripe.c
+++ b/xlators/cluster/stripe/src/stripe.c
@@ -498,124 +498,6 @@ stripe_stat (call_frame_t *frame, xlator_t *this, loc_t *loc)
/**
- * stripe_chmod -
- */
-int32_t
-stripe_chmod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode)
-{
- int send_fop_to_all = 0;
- xlator_list_t *trav = NULL;
- stripe_local_t *local = NULL;
- stripe_private_t *priv = NULL;
- int32_t op_errno = 1;
-
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (loc, err);
- VALIDATE_OR_GOTO (loc->path, err);
- VALIDATE_OR_GOTO (loc->inode, err);
-
- priv = this->private;
- trav = this->children;
-
- if (priv->first_child_down) {
- op_errno = ENOTCONN;
- goto err;
- }
-
- if (S_ISDIR (loc->inode->st_mode) || S_ISREG (loc->inode->st_mode))
- send_fop_to_all = 1;
-
- if (!send_fop_to_all) {
- STACK_WIND (frame, stripe_common_buf_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->chmod, loc, mode);
- } else {
- /* Initialization */
- local = CALLOC (1, sizeof (stripe_local_t));
- if (!local) {
- op_errno = ENOMEM;
- goto err;
- }
- local->op_ret = -1;
- frame->local = local;
- local->inode = loc->inode;
- local->call_count = priv->child_count;
-
- while (trav) {
- STACK_WIND (frame, stripe_stack_unwind_buf_cbk,
- trav->xlator, trav->xlator->fops->chmod,
- loc, mode);
- trav = trav->next;
- }
- }
- return 0;
- err:
- STACK_UNWIND (frame, -1, op_errno, NULL);
- return 0;
-}
-
-
-/**
- * stripe_chown -
- */
-int32_t
-stripe_chown (call_frame_t *frame, xlator_t *this, loc_t *loc, uid_t uid,
- gid_t gid)
-{
- int send_fop_to_all = 0;
- xlator_list_t *trav = NULL;
- stripe_local_t *local = NULL;
- stripe_private_t *priv = NULL;
- int32_t op_errno = 1;
-
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (loc, err);
- VALIDATE_OR_GOTO (loc->path, err);
- VALIDATE_OR_GOTO (loc->inode, err);
-
- priv = this->private;
- trav = this->children;
-
- if (priv->first_child_down) {
- op_errno = ENOTCONN;
- goto err;
- }
-
- if (S_ISDIR (loc->inode->st_mode) || S_ISREG (loc->inode->st_mode))
- send_fop_to_all = 1;
-
- if (!send_fop_to_all) {
- STACK_WIND (frame, stripe_common_buf_cbk, trav->xlator,
- trav->xlator->fops->chown, loc, uid, gid);
- } else {
- /* Initialization */
- local = CALLOC (1, sizeof (stripe_local_t));
- if (!local) {
- op_errno = ENOMEM;
- goto err;
- }
- local->op_ret = -1;
- frame->local = local;
- local->inode = loc->inode;
- local->call_count = priv->child_count;
-
- while (trav) {
- STACK_WIND (frame, stripe_stack_unwind_buf_cbk,
- trav->xlator, trav->xlator->fops->chown,
- loc, uid, gid);
- trav = trav->next;
- }
- }
-
- return 0;
- err:
- STACK_UNWIND (frame, -1, op_errno, NULL);
- return 0;
-}
-
-
-/**
* stripe_statfs_cbk -
*/
int32_t
@@ -758,12 +640,91 @@ stripe_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset)
}
-/**
- * stripe_utimens -
- */
int32_t
-stripe_utimens (call_frame_t *frame, xlator_t *this, loc_t *loc,
- struct timespec tv[2])
+stripe_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ struct stat *preop, struct stat *postop)
+{
+ int32_t callcnt = 0;
+ stripe_local_t *local = NULL;
+
+ local = frame->local;
+
+ LOCK (&frame->lock);
+ {
+ callcnt = --local->call_count;
+
+ if (op_ret == -1) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "%s returned error %s",
+ ((call_frame_t *)cookie)->this->name,
+ strerror (op_errno));
+ local->op_errno = op_errno;
+ if (op_errno == ENOTCONN)
+ local->failed = 1;
+ }
+
+ if (op_ret == 0) {
+ local->op_ret = 0;
+
+ if (local->stbuf.st_blksize == 0) {
+ local->preop_buf = *preop;
+ local->stbuf = *postop;
+
+ /* Because st_blocks gets added again */
+
+ local->preop_buf.st_blocks = 0;
+ local->stbuf.st_blocks = 0;
+ }
+
+ if (FIRST_CHILD(this) ==
+ ((call_frame_t *)cookie)->this) {
+ /* Always, pass the inode number of
+ first child to the above layer */
+
+ local->preop_buf.st_ino = preop->st_ino;
+ local->preop_buf.st_mtime = preop->st_mtime;
+
+ local->stbuf.st_ino = postop->st_ino;
+ local->stbuf.st_mtime = postop->st_mtime;
+ }
+
+ local->preop_buf.st_blocks += preop->st_blocks;
+ local->stbuf.st_blocks += postop->st_blocks;
+
+
+ if (local->stbuf.st_size < postop->st_size)
+ local->preop_buf.st_size = preop->st_size;
+ local->stbuf.st_size = postop->st_size;
+
+ if (local->stbuf.st_blksize != postop->st_blksize) {
+ /* TODO: add to blocks in terms of
+ original block size */
+ }
+ }
+ }
+ UNLOCK (&frame->lock);
+
+ if (!callcnt) {
+ if (local->failed)
+ local->op_ret = -1;
+
+ if (local->loc.path)
+ loc_wipe (&local->loc);
+ if (local->loc2.path)
+ loc_wipe (&local->loc2);
+
+ STACK_UNWIND (frame, local->op_ret, local->op_errno,
+ &local->preop_buf, &local->stbuf);
+ }
+
+ return 0;
+}
+
+
+int32_t
+stripe_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
+ struct stat *stbuf, int32_t valid)
{
int send_fop_to_all = 0;
xlator_list_t *trav = NULL;
@@ -789,8 +750,8 @@ stripe_utimens (call_frame_t *frame, xlator_t *this, loc_t *loc,
send_fop_to_all = 1;
if (!send_fop_to_all) {
- STACK_WIND (frame, stripe_common_buf_cbk, trav->xlator,
- trav->xlator->fops->utimens, loc, tv);
+ STACK_WIND (frame, stripe_setattr_cbk, trav->xlator,
+ trav->xlator->fops->setattr, loc, stbuf, valid);
} else {
/* Initialization */
local = CALLOC (1, sizeof (stripe_local_t));
@@ -804,16 +765,57 @@ stripe_utimens (call_frame_t *frame, xlator_t *this, loc_t *loc,
local->call_count = priv->child_count;
while (trav) {
- STACK_WIND (frame, stripe_stack_unwind_buf_cbk,
- trav->xlator, trav->xlator->fops->utimens,
- loc, tv);
+ STACK_WIND (frame, stripe_setattr_cbk,
+ trav->xlator, trav->xlator->fops->setattr,
+ loc, stbuf, valid);
trav = trav->next;
}
}
return 0;
err:
- STACK_UNWIND (frame, -1, op_errno, NULL);
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
+ return 0;
+}
+
+
+int32_t
+stripe_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
+ struct stat *stbuf, int32_t valid)
+{
+ stripe_local_t *local = NULL;
+ stripe_private_t *priv = NULL;
+ xlator_list_t *trav = NULL;
+ int32_t op_errno = 1;
+
+ VALIDATE_OR_GOTO (frame, err);
+ VALIDATE_OR_GOTO (this, err);
+ VALIDATE_OR_GOTO (fd, err);
+ VALIDATE_OR_GOTO (fd->inode, err);
+
+ priv = this->private;
+ trav = this->children;
+
+ /* Initialization */
+ local = CALLOC (1, sizeof (stripe_local_t));
+ if (!local) {
+ op_errno = ENOMEM;
+ goto err;
+ }
+ local->op_ret = -1;
+ frame->local = local;
+ local->inode = fd->inode;
+ local->call_count = priv->child_count;
+
+ while (trav) {
+ STACK_WIND (frame, stripe_setattr_cbk, trav->xlator,
+ trav->xlator->fops->fsetattr, fd, stbuf, valid);
+ trav = trav->next;
+ }
+
+ return 0;
+ err:
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
return 0;
}
@@ -2520,93 +2522,6 @@ stripe_fstat (call_frame_t *frame,
/**
- * stripe_fchmod -
- */
-int32_t
-stripe_fchmod (call_frame_t *frame, xlator_t *this, fd_t *fd, mode_t mode)
-{
- stripe_local_t *local = NULL;
- stripe_private_t *priv = NULL;
- xlator_list_t *trav = NULL;
- int32_t op_errno = 1;
-
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (fd, err);
- VALIDATE_OR_GOTO (fd->inode, err);
-
- priv = this->private;
- trav = this->children;
-
- /* Initialization */
- local = CALLOC (1, sizeof (stripe_local_t));
- if (!local) {
- op_errno = ENOMEM;
- goto err;
- }
- local->op_ret = -1;
- frame->local = local;
- local->inode = fd->inode;
- local->call_count = priv->child_count;
-
- while (trav) {
- STACK_WIND (frame, stripe_stack_unwind_buf_cbk, trav->xlator,
- trav->xlator->fops->fchmod, fd, mode);
- trav = trav->next;
- }
-
- return 0;
- err:
- STACK_UNWIND (frame, -1, op_errno, NULL);
- return 0;
-}
-
-
-/**
- * stripe_fchown -
- */
-int32_t
-stripe_fchown (call_frame_t *frame, xlator_t *this, fd_t *fd, uid_t uid,
- gid_t gid)
-{
- stripe_local_t *local = NULL;
- stripe_private_t *priv = NULL;
- xlator_list_t *trav = NULL;
- int32_t op_errno = 1;
-
- VALIDATE_OR_GOTO (frame, err);
- VALIDATE_OR_GOTO (this, err);
- VALIDATE_OR_GOTO (fd, err);
- VALIDATE_OR_GOTO (fd->inode, err);
-
- priv = this->private;
- trav = this->children;
-
- /* Initialization */
- local = CALLOC (1, sizeof (stripe_local_t));
- if (!local) {
- op_errno = ENOMEM;
- goto err;
- }
- local->op_ret = -1;
- frame->local = local;
- local->inode = fd->inode;
- local->call_count = priv->child_count;
-
- while (trav) {
- STACK_WIND (frame, stripe_stack_unwind_buf_cbk, trav->xlator,
- trav->xlator->fops->fchown, fd, uid, gid);
- trav = trav->next;
- }
-
- return 0;
- err:
- STACK_UNWIND (frame, -1, op_errno, NULL);
- return 0;
-}
-
-
-/**
* stripe_ftruncate -
*/
int32_t
@@ -3423,10 +3338,7 @@ struct xlator_fops fops = {
.symlink = stripe_symlink,
.rename = stripe_rename,
.link = stripe_link,
- .chmod = stripe_chmod,
- .chown = stripe_chown,
.truncate = stripe_truncate,
- .utimens = stripe_utimens,
.create = stripe_create,
.open = stripe_open,
.readv = stripe_readv,
@@ -3446,8 +3358,8 @@ struct xlator_fops fops = {
.lk = stripe_lk,
.opendir = stripe_opendir,
.fsyncdir = stripe_fsyncdir,
- .fchmod = stripe_fchmod,
- .fchown = stripe_fchown,
+ .setattr = stripe_setattr,
+ .fsetattr = stripe_fsetattr,
.lookup = stripe_lookup,
.setdents = stripe_setdents,
.mknod = stripe_mknod,