diff options
Diffstat (limited to 'pseudo_db.c')
| -rw-r--r-- | pseudo_db.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/pseudo_db.c b/pseudo_db.c index 5211948..0af38eb 100644 --- a/pseudo_db.c +++ b/pseudo_db.c @@ -1485,6 +1485,53 @@ pdb_rename_file(const char *oldpath, pseudo_msg_t *msg) { return rc != SQLITE_DONE; } +/* change dev/inode for a given path -- used only by RENAME for now. + */ +int +pdb_update_inode(pseudo_msg_t *msg) { + static sqlite3_stmt *update; + int rc; + char *sql = "UPDATE files " + " SET dev = ?, ino = ? " + " WHERE path = ?;"; + + if (!file_db && get_db(&file_db)) { + pseudo_diag("database error.\n"); + return 0; + } + if (!update) { + rc = sqlite3_prepare_v2(file_db, sql, strlen(sql), &update, NULL); + if (rc) { + dberr(file_db, "couldn't prepare UPDATE statement"); + return 1; + } + } + if (!msg) { + return 1; + } + if (!msg->pathlen) { + pseudo_diag("Can't update the inode of a file without its path.\n"); + return 1; + } + sqlite3_bind_int(update, 1, msg->dev); + sqlite3_bind_int(update, 2, msg->ino); + rc = sqlite3_bind_text(update, 3, msg->path, -1, SQLITE_STATIC); + if (rc) { + dberr(file_db, "error binding %s to select", msg->pathlen ? msg->path : "<nil>"); + } + + rc = sqlite3_step(update); + if (rc != SQLITE_DONE) { + dberr(file_db, "update may have failed: rc %d", rc); + } + sqlite3_reset(update); + sqlite3_clear_bindings(update); + pseudo_debug(2, "updating path %s to dev %llu, ino %llu\n", + msg->path, + (unsigned long long) msg->dev, (unsigned long long) msg->ino); + return rc != SQLITE_DONE; +} + /* change uid/gid/mode/rdev in any existing entries matching a given * dev/inode pair. */ |