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-rw-r--r--xlators/storage/bdb/src/bctx.c73
-rw-r--r--xlators/storage/bdb/src/bdb.c274
-rw-r--r--xlators/storage/bdb/src/bdb.h8
3 files changed, 2 insertions, 353 deletions
diff --git a/xlators/storage/bdb/src/bctx.c b/xlators/storage/bdb/src/bctx.c
index 7fc47cd7b72..fce78e95fbb 100644
--- a/xlators/storage/bdb/src/bctx.c
+++ b/xlators/storage/bdb/src/bctx.c
@@ -324,76 +324,3 @@ out:
free (pathname);
return bctx;
}
-
-inline int32_t
-bdb_db_rename (bctx_table_t *table,
- const char *oldpath,
- const char *newpath)
-{
- DB_ENV *dbenv = NULL;
- int32_t ret = -1;
-
- GF_VALIDATE_OR_GOTO ("bctx", table, out);
- GF_VALIDATE_OR_GOTO ("bctx", oldpath, out);
- GF_VALIDATE_OR_GOTO ("bctx", newpath, out);
-
- dbenv = table->dbenv;
- GF_VALIDATE_OR_GOTO ("bctx", dbenv, out);
-
- LOCK (&table->lock);
- {
- ret = dbenv->dbrename (dbenv, NULL, oldpath, NULL, newpath, 0);
-
- if (ret != 0) {
- gf_log ("bctx", GF_LOG_ERROR,
- "failed to rename %s to %s: %s",
- oldpath, newpath, db_strerror (ret));
- } else {
- gf_log ("bctx", GF_LOG_DEBUG,
- "successfully renamed %s to %s: %s",
- oldpath, newpath, db_strerror (ret));
- }
- }
- UNLOCK (&table->lock);
-
-out:
- return ret;
-}
-
-bctx_t *
-bctx_rename (bctx_t *bctx,
- const char *db_newpath)
-{
- bctx_table_t *table = NULL;
- int32_t ret = -1;
-
- table = bctx->table;
-
- LOCK (&table->lock);
- {
- __unhash_bctx (bctx);
- list_del_init (&bctx->list);
- if (bctx->dbp) {
- ret = bctx->dbp->close (bctx->dbp, 0);
- if (ret != 0) {
- gf_log ("bdb-ll", GF_LOG_ERROR,
- "failed to close db for "
- "directory %s (%s)",
- bctx->directory, db_strerror (ret));
- }
- bctx->dbp = NULL;
- }
- }
- UNLOCK (&table->lock);
-
- ret = bdb_db_rename (table, bctx->db_path, db_newpath);
-
- if (ret != 0) {
- gf_log ("bctx", GF_LOG_ERROR,
- "bdb_db_rename failed for directory %s",
- bctx->directory);
- bctx = NULL;
- }
-
- return bctx;
-}
diff --git a/xlators/storage/bdb/src/bdb.c b/xlators/storage/bdb/src/bdb.c
index 6355855ce3c..a3c6c44ea7e 100644
--- a/xlators/storage/bdb/src/bdb.c
+++ b/xlators/storage/bdb/src/bdb.c
@@ -228,278 +228,8 @@ bdb_rename (call_frame_t *frame,
loc_t *oldloc,
loc_t *newloc)
{
- struct bdb_private *private = NULL;
- bctx_table_t *table = NULL;
- bctx_t *oldbctx = NULL;
- bctx_t *newbctx = NULL;
- bctx_t *tmpbctx = NULL;
- int32_t op_ret = -1;
- int32_t op_errno = ENOENT;
- int32_t read_size = 0;
- struct stat stbuf = {0,};
- struct stat old_stbuf = {0,};
- DB_TXN *txnid = NULL;
- char *real_newpath = NULL;
- char *real_oldpath = NULL;
- char *oldkey = NULL;
- char *newkey = NULL;
-
- /* pointer to temporary buffer, where the contents of a file are read,
- * if file being renamed is a regular file */
- char *buf = NULL;
- char *real_db_newpath = NULL;
- char *tmp_db_newpath = NULL;
-
- GF_VALIDATE_OR_GOTO ("bdb", frame, out);
- GF_VALIDATE_OR_GOTO ("bdb", this, out);
- GF_VALIDATE_OR_GOTO (this->name, newloc, out);
- GF_VALIDATE_OR_GOTO (this->name, oldloc, out);
-
- private = this->private;
- table = private->b_table;
-
- MAKE_REAL_PATH (real_oldpath, this, oldloc->path);
-
- if (S_ISREG (oldloc->inode->st_mode)) {
- oldbctx = bctx_parent (B_TABLE(this), oldloc->path);
- MAKE_REAL_PATH (real_newpath, this, newloc->path);
-
- op_ret = lstat (real_newpath, &stbuf);
-
- if ((op_ret == 0) && (S_ISDIR (stbuf.st_mode))) {
- op_ret = -1;
- op_errno = EISDIR;
- goto out;
- }
- if (op_ret == 0) {
- /* destination is a symlink */
- MAKE_KEY_FROM_PATH (oldkey, oldloc->path);
- MAKE_KEY_FROM_PATH (newkey, newloc->path);
-
- op_ret = unlink (real_newpath);
- op_errno = errno;
- if (op_ret != 0) {
- gf_log (this->name,
- GF_LOG_ERROR,
- "failed to unlink %s (%s)",
- newloc->path, strerror (op_errno));
- goto out;
- }
- newbctx = bctx_parent (B_TABLE (this), newloc->path);
- GF_VALIDATE_OR_GOTO (this->name, newbctx, out);
-
- op_ret = bdb_txn_begin (BDB_ENV(this), &txnid);
-
- if ((read_size =
- bdb_db_get (oldbctx, txnid, oldkey, &buf, 0, 0)) < 0) {
- bdb_txn_abort (txnid);
- } else if ((op_ret =
- bdb_db_del (oldbctx, txnid, oldkey)) != 0) {
- bdb_txn_abort (txnid);
- } else if ((op_ret = bdb_db_put (newbctx, txnid,
- newkey, buf,
- read_size, 0, 0)) != 0) {
- bdb_txn_abort (txnid);
- } else {
- bdb_txn_commit (txnid);
- }
-
- /* NOTE: bctx_unref always returns success,
- * see description of bctx_unref for more details */
- bctx_unref (newbctx);
- } else {
- /* destination doesn't exist or a regular file */
- MAKE_KEY_FROM_PATH (oldkey, oldloc->path);
- MAKE_KEY_FROM_PATH (newkey, newloc->path);
-
- newbctx = bctx_parent (B_TABLE (this), newloc->path);
- GF_VALIDATE_OR_GOTO (this->name, newbctx, out);
-
- op_ret = bdb_txn_begin (BDB_ENV(this), &txnid);
-
- if ((read_size = bdb_db_get (oldbctx, txnid,
- oldkey, &buf,
- 0, 0)) < 0) {
- bdb_txn_abort (txnid);
- } else if ((op_ret = bdb_db_del (oldbctx,
- txnid, oldkey)) != 0) {
- bdb_txn_abort (txnid);
- } else if ((op_ret = bdb_db_put (newbctx, txnid,
- newkey, buf,
- read_size, 0, 0)) != 0) {
- bdb_txn_abort (txnid);
- } else {
- bdb_txn_commit (txnid);
- }
-
- /* NOTE: bctx_unref always returns success,
- * see description of bctx_unref for more details */
- bctx_unref (newbctx);
- }
- /* NOTE: bctx_unref always returns success,
- * see description of bctx_unref for more details */
- bctx_unref (oldbctx);
- } else if (S_ISLNK (oldloc->inode->st_mode)) {
- MAKE_REAL_PATH (real_newpath, this, newloc->path);
- op_ret = lstat (real_newpath, &stbuf);
- if ((op_ret == 0) && (S_ISDIR (stbuf.st_mode))) {
- op_ret = -1;
- op_errno = EISDIR;
- goto out;
- }
-
- if (op_ret == 0){
- /* destination exists and is also a symlink */
- MAKE_REAL_PATH (real_oldpath, this, oldloc->path);
- op_ret = rename (real_oldpath, real_newpath);
- op_errno = errno;
-
- if (op_ret != 0) {
- gf_log (this->name,
- GF_LOG_ERROR,
- "failed to rename symlink %s (%s)",
- oldloc->path, strerror (op_errno));
- }
- goto out;
- }
-
- /* destination doesn't exist */
- MAKE_REAL_PATH (real_oldpath, this, oldloc->path);
- MAKE_KEY_FROM_PATH (newkey, newloc->path);
- newbctx = bctx_parent (B_TABLE (this), newloc->path);
- GF_VALIDATE_OR_GOTO (this->name, newbctx, out);
-
- op_ret = bdb_db_del (newbctx, txnid, newkey);
- if (op_ret != 0) {
- /* no problem */
- }
- op_ret = rename (real_oldpath, real_newpath);
- op_errno = errno;
- if (op_ret != 0) {
- gf_log (this->name,
- GF_LOG_ERROR,
- "failed to rename %s to %s (%s)",
- oldloc->path, newloc->path, strerror (op_errno));
- goto out;
- }
- /* NOTE: bctx_unref always returns success,
- * see description of bctx_unref for more details */
- bctx_unref (newbctx);
- } else if (S_ISDIR (oldloc->inode->st_mode) &&
- (old_stbuf.st_nlink == 2)) {
-
- tmp_db_newpath = tempnam (private->export_path, "rename_temp");
- GF_VALIDATE_OR_GOTO (this->name, tmp_db_newpath, out);
-
- MAKE_REAL_PATH (real_newpath, this, newloc->path);
-
- MAKE_REAL_PATH_TO_STORAGE_DB (real_db_newpath, this, newloc->path);
-
- oldbctx = bctx_lookup (B_TABLE(this), oldloc->path);
- op_ret = -1;
- op_errno = EINVAL;
- GF_VALIDATE_OR_GOTO (this->name, oldbctx, out);
-
- op_ret = lstat (real_newpath, &stbuf);
- if ((op_ret == 0) &&
- S_ISDIR (stbuf.st_mode) &&
- is_dir_empty (this, newloc)) {
-
- tmpbctx = bctx_rename (oldbctx, tmp_db_newpath);
- op_ret = -1;
- op_errno = ENOENT;
- GF_VALIDATE_OR_GOTO (this->name, tmpbctx, out);
-
- op_ret = rename (real_oldpath, real_newpath);
- op_errno = errno;
- if (op_ret != 0) {
- gf_log (this->name,
- GF_LOG_ERROR,
- "rename directory %s to %s failed: %s",
- oldloc->path, newloc->path,
- strerror (errno));
- op_ret = bdb_db_rename (table,
- tmp_db_newpath,
- oldbctx->db_path);
- if (op_ret != 0) {
- gf_log (this->name,
- GF_LOG_ERROR,
- "renaming temp database back to old db failed"
- " for directory %s", oldloc->path);
- goto out;
- } else {
- /* this is a error case, set op_errno & op_ret */
- op_ret = -1;
- op_errno = ENOENT; /* TODO: errno */
- }
- }
- op_ret = bdb_db_rename (table, tmp_db_newpath, real_db_newpath);
- if (op_ret != 0) {
- gf_log (this->name,
- GF_LOG_ERROR,
- "renaming temp database to new db failed"
- " for directory %s", oldloc->path);
- goto out;
- }
- } else if ((op_ret != 0) && (errno == ENOENT)) {
- tmp_db_newpath = tempnam (private->export_path, "rename_temp");
- GF_VALIDATE_OR_GOTO (this->name, tmp_db_newpath, out);
-
- tmpbctx = bctx_rename (oldbctx, tmp_db_newpath);
- op_ret = -1;
- op_errno = ENOENT;
- GF_VALIDATE_OR_GOTO (this->name, tmpbctx, out);
-
- op_ret = rename (real_oldpath, real_newpath);
- op_errno = errno;
- if (op_ret != 0) {
- gf_log (this->name,
- GF_LOG_ERROR,
- "rename directory %s to %s failed: %s",
- oldloc->path, newloc->path,
- strerror (errno));
- op_ret = bdb_db_rename (table,
- tmp_db_newpath,
- oldbctx->db_path);
- if (op_ret != 0) {
- gf_log (this->name,
- GF_LOG_ERROR,
- "renaming temp database back to old db failed"
- " for directory %s", oldloc->path);
- goto out;
- } else {
- /* this is a error case, set op_errno & op_ret */
- op_ret = -1;
- op_errno = ENOENT; /* TODO: errno */
- }
- } else {
- op_ret = bdb_db_rename (table,
- tmp_db_newpath,
- real_db_newpath);
- if (op_ret != 0) {
- gf_log (this->name,
- GF_LOG_ERROR,
- "renaming temp database to new db failed"
- " for directory %s", oldloc->path);
- goto out;
- } else {
- /* this is a error case, set op_errno & op_ret */
- op_ret = -1;
- op_errno = ENOENT; /* TODO: errno */
- }
- }
- }
- } else {
- gf_log (this->name,
- GF_LOG_CRITICAL,
- "rename called on non-existent file type");
- op_ret = -1;
- op_errno = EPERM;
- }
-
-out:
frame->root->rsp_refs = NULL;
- STACK_UNWIND (frame, op_ret, op_errno, &stbuf);
+ STACK_UNWIND (frame, -1, EXDEV, NULL);
return 0;
}
@@ -510,7 +240,7 @@ bdb_link (call_frame_t *frame,
loc_t *newloc)
{
frame->root->rsp_refs = NULL;
- STACK_UNWIND (frame, -1, EPERM, NULL, NULL);
+ STACK_UNWIND (frame, -1, EXDEV, NULL, NULL);
return 0;
}
diff --git a/xlators/storage/bdb/src/bdb.h b/xlators/storage/bdb/src/bdb.h
index a041d942da3..c9db02c10e6 100644
--- a/xlators/storage/bdb/src/bdb.h
+++ b/xlators/storage/bdb/src/bdb.h
@@ -521,12 +521,4 @@ bctx_unref (bctx_t *ctx);
bctx_t *
bctx_ref (bctx_t *ctx);
-bctx_t *
-bctx_rename (bctx_t *bctx,
- const char *db_newpath);
-
-int32_t
-bdb_db_rename (bctx_table_t *table,
- const char *tmp_db_newpath,
- const char *real_db_newpath);
#endif /* _BDB_H */
generated by cgit (git 2.34.1) at 2024-11-20 04:41:46 +0000